diff --git a/pom.xml b/pom.xml
index 92449d5d65..1c0cf31127 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 
   <groupId>net.osslabz</groupId>
   <artifactId>xchange-parent</artifactId>
-  <version>5.1.2.0</version>
+  <version>5.1.2.1</version>
   <packaging>pom</packaging>
 
   <name>XChange</name>
diff --git a/xchange-ascendex/pom.xml b/xchange-ascendex/pom.xml
index 8ec78d59a0..a584b7e698 100644
--- a/xchange-ascendex/pom.xml
+++ b/xchange-ascendex/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-ascendex</artifactId>
diff --git a/xchange-bankera/pom.xml b/xchange-bankera/pom.xml
index d5c05d0c72..2a58e6d894 100644
--- a/xchange-bankera/pom.xml
+++ b/xchange-bankera/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bankera</artifactId>
diff --git a/xchange-bibox/pom.xml b/xchange-bibox/pom.xml
index 5e6750b072..f406661070 100644
--- a/xchange-bibox/pom.xml
+++ b/xchange-bibox/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-bibox</artifactId>
diff --git a/xchange-binance/pom.xml b/xchange-binance/pom.xml
index f765510907..e2d4fdc7c3 100644
--- a/xchange-binance/pom.xml
+++ b/xchange-binance/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-binance</artifactId>
diff --git a/xchange-bitbay/pom.xml b/xchange-bitbay/pom.xml
index 0b8353d02b..cd999ae299 100644
--- a/xchange-bitbay/pom.xml
+++ b/xchange-bitbay/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitbay</artifactId>
diff --git a/xchange-bitcoinaverage/pom.xml b/xchange-bitcoinaverage/pom.xml
index 03c0c75b77..6e755050d3 100644
--- a/xchange-bitcoinaverage/pom.xml
+++ b/xchange-bitcoinaverage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitcoinaverage</artifactId>
diff --git a/xchange-bitcoincharts/pom.xml b/xchange-bitcoincharts/pom.xml
index 95c7804f2f..0df8b5d8c1 100644
--- a/xchange-bitcoincharts/pom.xml
+++ b/xchange-bitcoincharts/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitcoincharts</artifactId>
diff --git a/xchange-bitcoincore/pom.xml b/xchange-bitcoincore/pom.xml
index f6db1cf7a9..d9f6f8f221 100644
--- a/xchange-bitcoincore/pom.xml
+++ b/xchange-bitcoincore/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitcoincore</artifactId>
diff --git a/xchange-bitcoinde/pom.xml b/xchange-bitcoinde/pom.xml
index 6576b2d5ef..3db6ebcb28 100644
--- a/xchange-bitcoinde/pom.xml
+++ b/xchange-bitcoinde/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitcoinde</artifactId>
diff --git a/xchange-bitcointoyou/pom.xml b/xchange-bitcointoyou/pom.xml
index 53dde72b51..81a25fc94a 100644
--- a/xchange-bitcointoyou/pom.xml
+++ b/xchange-bitcointoyou/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-bitcointoyou</artifactId>
diff --git a/xchange-bitfinex/pom.xml b/xchange-bitfinex/pom.xml
index 6c69c09c4d..7435ca724c 100644
--- a/xchange-bitfinex/pom.xml
+++ b/xchange-bitfinex/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitfinex</artifactId>
diff --git a/xchange-bitflyer/pom.xml b/xchange-bitflyer/pom.xml
index 524079b1fa..6495aa381a 100755
--- a/xchange-bitflyer/pom.xml
+++ b/xchange-bitflyer/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <organization>
diff --git a/xchange-bithumb/pom.xml b/xchange-bithumb/pom.xml
index 7fa69281e9..5691d56ad8 100644
--- a/xchange-bithumb/pom.xml
+++ b/xchange-bithumb/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bithumb</artifactId>
diff --git a/xchange-bitmex/pom.xml b/xchange-bitmex/pom.xml
index 2ef2b92477..c139f9500c 100755
--- a/xchange-bitmex/pom.xml
+++ b/xchange-bitmex/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-bitmex</artifactId>
diff --git a/xchange-bitso/pom.xml b/xchange-bitso/pom.xml
index 254089311e..0fade25362 100644
--- a/xchange-bitso/pom.xml
+++ b/xchange-bitso/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitso</artifactId>
diff --git a/xchange-bitstamp/pom.xml b/xchange-bitstamp/pom.xml
index f3d8a2d001..dd5782ff44 100644
--- a/xchange-bitstamp/pom.xml
+++ b/xchange-bitstamp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitstamp</artifactId>
diff --git a/xchange-bittrex/pom.xml b/xchange-bittrex/pom.xml
index 9eecdcd499..25140a826c 100644
--- a/xchange-bittrex/pom.xml
+++ b/xchange-bittrex/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bittrex</artifactId>
diff --git a/xchange-bity/pom.xml b/xchange-bity/pom.xml
index 12224f4f39..339ae13824 100644
--- a/xchange-bity/pom.xml
+++ b/xchange-bity/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bity</artifactId>
diff --git a/xchange-bitz/pom.xml b/xchange-bitz/pom.xml
index b9a027a0fe..b900c071dc 100644
--- a/xchange-bitz/pom.xml
+++ b/xchange-bitz/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bitz</artifactId>
diff --git a/xchange-bl3p/pom.xml b/xchange-bl3p/pom.xml
index 9f0ee6bd7e..f24ff4be01 100644
--- a/xchange-bl3p/pom.xml
+++ b/xchange-bl3p/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bl3p</artifactId>
diff --git a/xchange-bleutrade/pom.xml b/xchange-bleutrade/pom.xml
index 373666a5c2..351d9f98db 100644
--- a/xchange-bleutrade/pom.xml
+++ b/xchange-bleutrade/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bleutrade</artifactId>
diff --git a/xchange-blockchain/pom.xml b/xchange-blockchain/pom.xml
index f1c4cee586..8cabbd6b32 100644
--- a/xchange-blockchain/pom.xml
+++ b/xchange-blockchain/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-blockchain</artifactId>
diff --git a/xchange-btcc/pom.xml b/xchange-btcc/pom.xml
index d154e70040..a6b3bd790a 100644
--- a/xchange-btcc/pom.xml
+++ b/xchange-btcc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-btcc</artifactId>
diff --git a/xchange-btcmarkets/pom.xml b/xchange-btcmarkets/pom.xml
index 9f7d2c0850..c7037879c8 100644
--- a/xchange-btcmarkets/pom.xml
+++ b/xchange-btcmarkets/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-btcmarkets</artifactId>
diff --git a/xchange-btcturk/pom.xml b/xchange-btcturk/pom.xml
index 42a490d747..806098d8ee 100644
--- a/xchange-btcturk/pom.xml
+++ b/xchange-btcturk/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-btcturk</artifactId>
diff --git a/xchange-bybit/pom.xml b/xchange-bybit/pom.xml
index 4b7f0bea7c..e65e6a9ada 100644
--- a/xchange-bybit/pom.xml
+++ b/xchange-bybit/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-bybit</artifactId>
diff --git a/xchange-ccex/pom.xml b/xchange-ccex/pom.xml
index acde4a383f..ebb2a3b5a8 100644
--- a/xchange-ccex/pom.xml
+++ b/xchange-ccex/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <artifactId>xchange-ccex</artifactId>
     <name>XChange C-Cex</name>
diff --git a/xchange-cexio/pom.xml b/xchange-cexio/pom.xml
index 9f639edbc8..6be76e559d 100644
--- a/xchange-cexio/pom.xml
+++ b/xchange-cexio/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-cexio</artifactId>
diff --git a/xchange-coinbase/pom.xml b/xchange-coinbase/pom.xml
index c73c1b2a5d..d3d9cec845 100644
--- a/xchange-coinbase/pom.xml
+++ b/xchange-coinbase/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinbase</artifactId>
diff --git a/xchange-coinbasepro/pom.xml b/xchange-coinbasepro/pom.xml
index 4663e23581..915e844ac9 100644
--- a/xchange-coinbasepro/pom.xml
+++ b/xchange-coinbasepro/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinbasepro</artifactId>
diff --git a/xchange-coincheck/pom.xml b/xchange-coincheck/pom.xml
index 6bcb7433b1..e8f4699c26 100644
--- a/xchange-coincheck/pom.xml
+++ b/xchange-coincheck/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coincheck</artifactId>
diff --git a/xchange-coindeal/pom.xml b/xchange-coindeal/pom.xml
index 8d27f3155a..e14d924107 100644
--- a/xchange-coindeal/pom.xml
+++ b/xchange-coindeal/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-coindirect/pom.xml b/xchange-coindirect/pom.xml
index 3929774cc1..c84091e93a 100644
--- a/xchange-coindirect/pom.xml
+++ b/xchange-coindirect/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coindirect</artifactId>
diff --git a/xchange-coinegg/pom.xml b/xchange-coinegg/pom.xml
index 276a7e4344..c872471507 100644
--- a/xchange-coinegg/pom.xml
+++ b/xchange-coinegg/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinegg</artifactId>
diff --git a/xchange-coinex/pom.xml b/xchange-coinex/pom.xml
index f770c9a09f..50a3132319 100644
--- a/xchange-coinex/pom.xml
+++ b/xchange-coinex/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-coinfloor/pom.xml b/xchange-coinfloor/pom.xml
index 74a4b3ca14..67814cbce8 100644
--- a/xchange-coinfloor/pom.xml
+++ b/xchange-coinfloor/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinfloor</artifactId>
diff --git a/xchange-coingi/pom.xml b/xchange-coingi/pom.xml
index f8d230c736..af40c5d64d 100644
--- a/xchange-coingi/pom.xml
+++ b/xchange-coingi/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coingi</artifactId>
diff --git a/xchange-coinjar/pom.xml b/xchange-coinjar/pom.xml
index cb98af2dd7..afca246d68 100644
--- a/xchange-coinjar/pom.xml
+++ b/xchange-coinjar/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinjar</artifactId>
diff --git a/xchange-coinmarketcap/pom.xml b/xchange-coinmarketcap/pom.xml
index 011dc04871..f27b1a101d 100644
--- a/xchange-coinmarketcap/pom.xml
+++ b/xchange-coinmarketcap/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinmarketcap</artifactId>
diff --git a/xchange-coinmate/pom.xml b/xchange-coinmate/pom.xml
index 43b2019f2f..4fdf6e99ca 100644
--- a/xchange-coinmate/pom.xml
+++ b/xchange-coinmate/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinmate</artifactId>
diff --git a/xchange-coinone/pom.xml b/xchange-coinone/pom.xml
index 1a29bd1c09..2c3dc244f6 100644
--- a/xchange-coinone/pom.xml
+++ b/xchange-coinone/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-coinone</artifactId>
diff --git a/xchange-core/pom.xml b/xchange-core/pom.xml
index 07583ee317..5c56d690fd 100644
--- a/xchange-core/pom.xml
+++ b/xchange-core/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-core</artifactId>
diff --git a/xchange-cryptowatch/pom.xml b/xchange-cryptowatch/pom.xml
index 3f0bb7b7ca..8df31717cb 100644
--- a/xchange-cryptowatch/pom.xml
+++ b/xchange-cryptowatch/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-cryptowatch</artifactId>
diff --git a/xchange-deribit/pom.xml b/xchange-deribit/pom.xml
index c48e75f728..26ee3508c3 100644
--- a/xchange-deribit/pom.xml
+++ b/xchange-deribit/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-deribit</artifactId>
diff --git a/xchange-dvchain/pom.xml b/xchange-dvchain/pom.xml
index 31245213e2..1fb6787aa4 100644
--- a/xchange-dvchain/pom.xml
+++ b/xchange-dvchain/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-dydx/pom.xml b/xchange-dydx/pom.xml
index 726f519990..84f66ae9ff 100644
--- a/xchange-dydx/pom.xml
+++ b/xchange-dydx/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-enigma/pom.xml b/xchange-enigma/pom.xml
index d6a598eed6..89753e497c 100644
--- a/xchange-enigma/pom.xml
+++ b/xchange-enigma/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-enigma</artifactId>
diff --git a/xchange-examples/pom.xml b/xchange-examples/pom.xml
index b37fa48381..9252a89fe2 100755
--- a/xchange-examples/pom.xml
+++ b/xchange-examples/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-examples</artifactId>
diff --git a/xchange-exmo/pom.xml b/xchange-exmo/pom.xml
index bb037895c9..c6654cc743 100644
--- a/xchange-exmo/pom.xml
+++ b/xchange-exmo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-exmo</artifactId>
diff --git a/xchange-ftx/pom.xml b/xchange-ftx/pom.xml
index ef2799b889..65bc40d908 100644
--- a/xchange-ftx/pom.xml
+++ b/xchange-ftx/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-ftx</artifactId>
diff --git a/xchange-gateio/pom.xml b/xchange-gateio/pom.xml
index 6c0a8c6a9c..c9533e3b56 100644
--- a/xchange-gateio/pom.xml
+++ b/xchange-gateio/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-gateio</artifactId>
diff --git a/xchange-gemini/pom.xml b/xchange-gemini/pom.xml
index 16fd8a2b28..8402ce54e6 100644
--- a/xchange-gemini/pom.xml
+++ b/xchange-gemini/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-gemini</artifactId>
diff --git a/xchange-globitex/pom.xml b/xchange-globitex/pom.xml
index dc753947cc..3ebf4d7fbf 100644
--- a/xchange-globitex/pom.xml
+++ b/xchange-globitex/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-globitex</artifactId>
diff --git a/xchange-hitbtc/pom.xml b/xchange-hitbtc/pom.xml
index 9b9b731771..a886c2de3b 100644
--- a/xchange-hitbtc/pom.xml
+++ b/xchange-hitbtc/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-hitbtc</artifactId>
diff --git a/xchange-huobi/pom.xml b/xchange-huobi/pom.xml
index 5b573497de..b005a254c9 100644
--- a/xchange-huobi/pom.xml
+++ b/xchange-huobi/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-huobi</artifactId>
diff --git a/xchange-idex/pom.xml b/xchange-idex/pom.xml
index c69f91dfab..2847db9c86 100644
--- a/xchange-idex/pom.xml
+++ b/xchange-idex/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-idex</artifactId>
diff --git a/xchange-independentreserve/pom.xml b/xchange-independentreserve/pom.xml
index 2e102bbd93..04be7d83cb 100644
--- a/xchange-independentreserve/pom.xml
+++ b/xchange-independentreserve/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-independentreserve</artifactId>
diff --git a/xchange-itbit/pom.xml b/xchange-itbit/pom.xml
index eed69c8027..f5f362f285 100644
--- a/xchange-itbit/pom.xml
+++ b/xchange-itbit/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-itbit</artifactId>
diff --git a/xchange-koineks/pom.xml b/xchange-koineks/pom.xml
index db6f45c292..70491713d2 100644
--- a/xchange-koineks/pom.xml
+++ b/xchange-koineks/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-koinim/pom.xml b/xchange-koinim/pom.xml
index a060e45d1d..36fb34c1a5 100644
--- a/xchange-koinim/pom.xml
+++ b/xchange-koinim/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-kraken/pom.xml b/xchange-kraken/pom.xml
index a7552aa87f..5a6ec863f6 100644
--- a/xchange-kraken/pom.xml
+++ b/xchange-kraken/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-kraken</artifactId>
diff --git a/xchange-krakenfutures/pom.xml b/xchange-krakenfutures/pom.xml
index 96a01f2c33..43d1e61f32 100644
--- a/xchange-krakenfutures/pom.xml
+++ b/xchange-krakenfutures/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-krakenfutures</artifactId>
diff --git a/xchange-kucoin/pom.xml b/xchange-kucoin/pom.xml
index d0cebb9eb1..8158e0a502 100644
--- a/xchange-kucoin/pom.xml
+++ b/xchange-kucoin/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-kucoin</artifactId>
diff --git a/xchange-kuna/pom.xml b/xchange-kuna/pom.xml
index ba18c6a300..4367c2ef28 100644
--- a/xchange-kuna/pom.xml
+++ b/xchange-kuna/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-kuna</artifactId>
diff --git a/xchange-latoken/pom.xml b/xchange-latoken/pom.xml
index 8eae3eed1d..e46c7c6af9 100644
--- a/xchange-latoken/pom.xml
+++ b/xchange-latoken/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-latoken</artifactId>
diff --git a/xchange-lgo/pom.xml b/xchange-lgo/pom.xml
index 96edc796e9..7ac59603f0 100644
--- a/xchange-lgo/pom.xml
+++ b/xchange-lgo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-lgo</artifactId>
diff --git a/xchange-livecoin/pom.xml b/xchange-livecoin/pom.xml
index 30dc44cbf7..5235ae3e89 100644
--- a/xchange-livecoin/pom.xml
+++ b/xchange-livecoin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <artifactId>xchange-livecoin</artifactId>
     <name>XChange Livecoin</name>
diff --git a/xchange-luno/pom.xml b/xchange-luno/pom.xml
index 2561b0881d..f260a58399 100644
--- a/xchange-luno/pom.xml
+++ b/xchange-luno/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-luno</artifactId>
diff --git a/xchange-lykke/pom.xml b/xchange-lykke/pom.xml
index 2ea2ae98e3..1948ec7741 100644
--- a/xchange-lykke/pom.xml
+++ b/xchange-lykke/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-mercadobitcoin/pom.xml b/xchange-mercadobitcoin/pom.xml
index 4dac2289ca..a9fdb910b7 100644
--- a/xchange-mercadobitcoin/pom.xml
+++ b/xchange-mercadobitcoin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-mercadobitcoin</artifactId>
diff --git a/xchange-mexc/pom.xml b/xchange-mexc/pom.xml
index 33db018ab6..61f1b30fc8 100644
--- a/xchange-mexc/pom.xml
+++ b/xchange-mexc/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-mexc</artifactId>
diff --git a/xchange-okcoin/pom.xml b/xchange-okcoin/pom.xml
index 17c8a05176..4981e4a74f 100644
--- a/xchange-okcoin/pom.xml
+++ b/xchange-okcoin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-okcoin</artifactId>
diff --git a/xchange-okex/pom.xml b/xchange-okex/pom.xml
index 16a68ff981..4563e1d1d9 100644
--- a/xchange-okex/pom.xml
+++ b/xchange-okex/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-okex</artifactId>
diff --git a/xchange-openexchangerates/pom.xml b/xchange-openexchangerates/pom.xml
index d769f62e47..af027e9ae1 100644
--- a/xchange-openexchangerates/pom.xml
+++ b/xchange-openexchangerates/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-openexchangerates</artifactId>
diff --git a/xchange-paribu/pom.xml b/xchange-paribu/pom.xml
index 24f1e3aaf4..ee63de2b07 100644
--- a/xchange-paribu/pom.xml
+++ b/xchange-paribu/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-paymium/pom.xml b/xchange-paymium/pom.xml
index fb511b84c0..2ea664c55b 100644
--- a/xchange-paymium/pom.xml
+++ b/xchange-paymium/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-paymium</artifactId>
diff --git a/xchange-poloniex/pom.xml b/xchange-poloniex/pom.xml
index 50bec619cf..0fe329aa73 100755
--- a/xchange-poloniex/pom.xml
+++ b/xchange-poloniex/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-poloniex</artifactId>
diff --git a/xchange-quoine/pom.xml b/xchange-quoine/pom.xml
index e475dd6f59..b686e14076 100644
--- a/xchange-quoine/pom.xml
+++ b/xchange-quoine/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-quoine</artifactId>
diff --git a/xchange-ripple/pom.xml b/xchange-ripple/pom.xml
index 83b12fc1db..9ba198b6c7 100644
--- a/xchange-ripple/pom.xml
+++ b/xchange-ripple/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-ripple</artifactId>
diff --git a/xchange-serum/pom.xml b/xchange-serum/pom.xml
index 8583d0ab1d..e1e1997d4b 100644
--- a/xchange-serum/pom.xml
+++ b/xchange-serum/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-simulated/pom.xml b/xchange-simulated/pom.xml
index 9bea199b8b..72363ffbcc 100644
--- a/xchange-simulated/pom.xml
+++ b/xchange-simulated/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-simulated</artifactId>
diff --git a/xchange-stream-bankera/pom.xml b/xchange-stream-bankera/pom.xml
index 1274871149..05c31e67e3 100644
--- a/xchange-stream-bankera/pom.xml
+++ b/xchange-stream-bankera/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Bankera Stream</name>
diff --git a/xchange-stream-binance/pom.xml b/xchange-stream-binance/pom.xml
index 55a03e1f6c..77940c0a83 100644
--- a/xchange-stream-binance/pom.xml
+++ b/xchange-stream-binance/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Binance Stream</name>
diff --git a/xchange-stream-bitfinex/pom.xml b/xchange-stream-bitfinex/pom.xml
index 995dfa4396..31073becb0 100644
--- a/xchange-stream-bitfinex/pom.xml
+++ b/xchange-stream-bitfinex/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Bitfinex Stream</name>
diff --git a/xchange-stream-bitflyer/pom.xml b/xchange-stream-bitflyer/pom.xml
index 9cbe70a008..992f2f439e 100644
--- a/xchange-stream-bitflyer/pom.xml
+++ b/xchange-stream-bitflyer/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Bitflyer Stream</name>
diff --git a/xchange-stream-bitmex/pom.xml b/xchange-stream-bitmex/pom.xml
index e444df217f..4e31c57986 100644
--- a/xchange-stream-bitmex/pom.xml
+++ b/xchange-stream-bitmex/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Bitmex Stream</name>
diff --git a/xchange-stream-bitstamp/pom.xml b/xchange-stream-bitstamp/pom.xml
index 8ece0f499e..e59d0e5bd0 100644
--- a/xchange-stream-bitstamp/pom.xml
+++ b/xchange-stream-bitstamp/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Bitstamp Stream</name>
diff --git a/xchange-stream-btcmarkets/pom.xml b/xchange-stream-btcmarkets/pom.xml
index 02bbddb6bd..c7de2c399b 100644
--- a/xchange-stream-btcmarkets/pom.xml
+++ b/xchange-stream-btcmarkets/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange BTCMarkets Stream</name>
diff --git a/xchange-stream-cexio/pom.xml b/xchange-stream-cexio/pom.xml
index 2eeb8ce685..39a20dd2b4 100644
--- a/xchange-stream-cexio/pom.xml
+++ b/xchange-stream-cexio/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Cex.io Stream</name>
diff --git a/xchange-stream-coinbasepro/pom.xml b/xchange-stream-coinbasepro/pom.xml
index 4cf7332c58..ab246413ed 100644
--- a/xchange-stream-coinbasepro/pom.xml
+++ b/xchange-stream-coinbasepro/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange CoinbasePro Stream</name>
diff --git a/xchange-stream-coincheck/pom.xml b/xchange-stream-coincheck/pom.xml
index b356a6a34a..7463bd4261 100644
--- a/xchange-stream-coincheck/pom.xml
+++ b/xchange-stream-coincheck/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Coincheck Stream</name>
diff --git a/xchange-stream-coinjar/pom.xml b/xchange-stream-coinjar/pom.xml
index 5c26f5672e..0afd30a2d3 100644
--- a/xchange-stream-coinjar/pom.xml
+++ b/xchange-stream-coinjar/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Coinjar Stream</name>
diff --git a/xchange-stream-coinmate/pom.xml b/xchange-stream-coinmate/pom.xml
index fa25755a07..b6428c9f96 100644
--- a/xchange-stream-coinmate/pom.xml
+++ b/xchange-stream-coinmate/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Coinmate Stream</name>
diff --git a/xchange-stream-core/pom.xml b/xchange-stream-core/pom.xml
index 80eb921296..d1d26b1dde 100644
--- a/xchange-stream-core/pom.xml
+++ b/xchange-stream-core/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-stream-dydx/pom.xml b/xchange-stream-dydx/pom.xml
index 02d44a5cfa..af2a1a58d8 100644
--- a/xchange-stream-dydx/pom.xml
+++ b/xchange-stream-dydx/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-stream-ftx/pom.xml b/xchange-stream-ftx/pom.xml
index f84ed84170..bd4dcbbe99 100644
--- a/xchange-stream-ftx/pom.xml
+++ b/xchange-stream-ftx/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Ftx Stream</name>
diff --git a/xchange-stream-gateio/pom.xml b/xchange-stream-gateio/pom.xml
index 3642200b25..623a55399b 100644
--- a/xchange-stream-gateio/pom.xml
+++ b/xchange-stream-gateio/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-stream-gemini-v2/pom.xml b/xchange-stream-gemini-v2/pom.xml
index 6ae5e5cce9..7531a13b51 100644
--- a/xchange-stream-gemini-v2/pom.xml
+++ b/xchange-stream-gemini-v2/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <dependencies>
diff --git a/xchange-stream-gemini/pom.xml b/xchange-stream-gemini/pom.xml
index 611e09e5e6..1a4bffb014 100644
--- a/xchange-stream-gemini/pom.xml
+++ b/xchange-stream-gemini/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Gemini Stream</name>
diff --git a/xchange-stream-hitbtc/pom.xml b/xchange-stream-hitbtc/pom.xml
index 04ee841d64..a5aed6fa4d 100644
--- a/xchange-stream-hitbtc/pom.xml
+++ b/xchange-stream-hitbtc/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Hitbtc Stream</name>
diff --git a/xchange-stream-huobi/pom.xml b/xchange-stream-huobi/pom.xml
index ab8c8692f6..63195cc1f4 100644
--- a/xchange-stream-huobi/pom.xml
+++ b/xchange-stream-huobi/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/xchange-stream-kraken/pom.xml b/xchange-stream-kraken/pom.xml
index 0ae6c45857..f0856f2098 100644
--- a/xchange-stream-kraken/pom.xml
+++ b/xchange-stream-kraken/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Kraken Stream</name>
diff --git a/xchange-stream-krakenfutures/pom.xml b/xchange-stream-krakenfutures/pom.xml
index c680229dfc..e8bf023853 100644
--- a/xchange-stream-krakenfutures/pom.xml
+++ b/xchange-stream-krakenfutures/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-stream-krakenfutures</artifactId>
diff --git a/xchange-stream-kucoin/pom.xml b/xchange-stream-kucoin/pom.xml
index 23a7bb44c8..f0be3d28d8 100644
--- a/xchange-stream-kucoin/pom.xml
+++ b/xchange-stream-kucoin/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Kucoin Stream</name>
diff --git a/xchange-stream-lgo/pom.xml b/xchange-stream-lgo/pom.xml
index a76caeccac..fe57c30263 100644
--- a/xchange-stream-lgo/pom.xml
+++ b/xchange-stream-lgo/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange LGO Stream</name>
diff --git a/xchange-stream-okcoin/pom.xml b/xchange-stream-okcoin/pom.xml
index 919f12657a..f1ec9c942e 100644
--- a/xchange-stream-okcoin/pom.xml
+++ b/xchange-stream-okcoin/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange OKCoin Stream</name>
diff --git a/xchange-stream-okex/pom.xml b/xchange-stream-okex/pom.xml
index 52a859c924..4d0f02f157 100644
--- a/xchange-stream-okex/pom.xml
+++ b/xchange-stream-okex/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>xchange-parent</artifactId>
         <groupId>net.osslabz</groupId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Okex Stream</name>
diff --git a/xchange-stream-poloniex2/pom.xml b/xchange-stream-poloniex2/pom.xml
index 3ad9fcc2f0..a4965dc434 100644
--- a/xchange-stream-poloniex2/pom.xml
+++ b/xchange-stream-poloniex2/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Poloniex 2 Stream</name>
diff --git a/xchange-stream-serum/pom.xml b/xchange-stream-serum/pom.xml
index e42bf8f543..339222bc5c 100644
--- a/xchange-stream-serum/pom.xml
+++ b/xchange-stream-serum/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Serum Stream</name>
diff --git a/xchange-stream-service-core/pom.xml b/xchange-stream-service-core/pom.xml
index b248e324a9..fe025f09df 100644
--- a/xchange-stream-service-core/pom.xml
+++ b/xchange-stream-service-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Core Stream Service</name>
diff --git a/xchange-stream-service-netty/pom.xml b/xchange-stream-service-netty/pom.xml
index 9013b32057..600b98e632 100644
--- a/xchange-stream-service-netty/pom.xml
+++ b/xchange-stream-service-netty/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Core Stream Netty</name>
diff --git a/xchange-stream-service-pubnub/pom.xml b/xchange-stream-service-pubnub/pom.xml
index f672bc2c20..ae2f262a58 100644
--- a/xchange-stream-service-pubnub/pom.xml
+++ b/xchange-stream-service-pubnub/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <name>XChange Core Stream Pubnub</name>
diff --git a/xchange-therock/pom.xml b/xchange-therock/pom.xml
index a1ea6d989b..a86635765a 100644
--- a/xchange-therock/pom.xml
+++ b/xchange-therock/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-therock</artifactId>
diff --git a/xchange-tradeogre/pom.xml b/xchange-tradeogre/pom.xml
index 3aeddabf9c..ebb7574db6 100644
--- a/xchange-tradeogre/pom.xml
+++ b/xchange-tradeogre/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-tradeogre</artifactId>
diff --git a/xchange-truefx/pom.xml b/xchange-truefx/pom.xml
index 9ac897e268..2386f95d87 100644
--- a/xchange-truefx/pom.xml
+++ b/xchange-truefx/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-truefx</artifactId>
diff --git a/xchange-upbit/pom.xml b/xchange-upbit/pom.xml
index 5d11507888..dff5b9b564 100644
--- a/xchange-upbit/pom.xml
+++ b/xchange-upbit/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-upbit</artifactId>
diff --git a/xchange-vaultoro/pom.xml b/xchange-vaultoro/pom.xml
index 2bd121148a..37255a12fe 100644
--- a/xchange-vaultoro/pom.xml
+++ b/xchange-vaultoro/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
 
     <artifactId>xchange-vaultoro</artifactId>
diff --git a/xchange-yobit/pom.xml b/xchange-yobit/pom.xml
index 3153eb48b6..799004a5dd 100644
--- a/xchange-yobit/pom.xml
+++ b/xchange-yobit/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>net.osslabz</groupId>
         <artifactId>xchange-parent</artifactId>
-        <version>5.1.2.0</version>
+        <version>5.1.2.1</version>
     </parent>
     <artifactId>xchange-yobit</artifactId>
     <name>XChange YoBit</name>
diff --git a/xchange-zaif/pom.xml b/xchange-zaif/pom.xml
index 1ce2054563..130dde6811 100644
--- a/xchange-zaif/pom.xml
+++ b/xchange-zaif/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		 <groupId>net.osslabz</groupId>
 		<artifactId>xchange-parent</artifactId>
-		<version>5.1.2.0</version>
+		<version>5.1.2.1</version>
 	</parent>
 
 	<artifactId>xchange-zaif</artifactId>