diff --git a/CHANGELOG.md b/CHANGELOG.md
index c48371cc..5c82c2f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change Log
 
-# Changelog
+## [1.2.14](https://github.com/ably/ably-go/tree/1.2.14)
+
+[Full Changelog](https://github.com/ably/ably-go/compare/v1.2.13...v1.2.14)
+
+**Merged pull requests:**
+
+- Fix message extras unmarshaled to incompatible json type [\#624](https://github.com/ably/ably-go/pull/624) ([zknill](https://github.com/zknill))
 
 ## [1.2.13](https://github.com/ably/ably-go/tree/1.2.13)
 
diff --git a/ably/proto_http.go b/ably/proto_http.go
index b049d732..be793610 100644
--- a/ably/proto_http.go
+++ b/ably/proto_http.go
@@ -11,7 +11,7 @@ const (
 	ablyVersionHeader      = "X-Ably-Version"
 	ablyErrorCodeHeader    = "X-Ably-Errorcode"
 	ablyErrorMessageHeader = "X-Ably-Errormessage"
-	libraryVersion         = "1.2.13"
+	libraryVersion         = "1.2.14"
 	libraryName            = "go"
 	ablyVersion            = "1.2"
 	ablyClientIDHeader     = "X-Ably-ClientId"