diff --git a/src/manifest.json b/src/manifest.json
index 1ea455f..6a5f5ed 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,28 +1,28 @@
 {
     "version": 1,
     "subversion": 1,
-    "release": "2017.04",
+    "release": "2017.05",
     "files": {
-        "cf2-2017.04.bin": {
+        "cf2-2017.05.bin": {
             "platform": "cf2",
             "target": "stm32",
             "type": "fw",
-            "release": "2017.04",
+            "release": "2017.05",
             "repository": "crazyflie-firmware"
         },
-        "cf2_nrf-2016.11.bin": {
+        "cf2_nrf-2017.05.bin": {
             "platform": "cf2",
             "target": "nrf51",
             "type": "fw",
-            "release": "2016.11",
+            "release": "2017.05",
             "repository": "crazyflie2-nrf-firmware"
         },
-        "cf1-2017.04.bin": {
+        "cf1-2017.05.bin": {
             "platform": "cf1",
             "target": "stm32",
             "type": "fw",
-            "release": "2017.04",
+            "release": "2017.05",
             "repository": "crazyflie-firmware"
         }
     }
-}
\ No newline at end of file
+}