diff --git a/companion/src/CMakeLists.txt b/companion/src/CMakeLists.txt
index ec4b2585e..7704f2ed9 100644
--- a/companion/src/CMakeLists.txt
+++ b/companion/src/CMakeLists.txt
@@ -2,7 +2,7 @@ PROJECT( companion )
 
 SET(C9X_VERSION_MAJOR "2")
 SET(C9X_VERSION_MINOR "1")
-SET(C9X_VERSION_REVISION "5")
+SET(C9X_VERSION_REVISION "6")
 SET(C9X_VERSION_SUFFIX $ENV{OPENTX_VERSION_SUFFIX})
 
 SET(C9X_VERSION ${C9X_VERSION_MAJOR}.${C9X_VERSION_MINOR}.${C9X_VERSION_REVISION}${C9X_VERSION_SUFFIX})
diff --git a/radio/src/Makefile b/radio/src/Makefile
index fe66b48f4..a0737e9ae 100644
--- a/radio/src/Makefile
+++ b/radio/src/Makefile
@@ -395,7 +395,7 @@ IMG2LBM = -$(PYTHON) ../util/img2lbm.py
 BIN2LBM = -$(PYTHON) ../util/bin2lbm.py
 FONT2PNG = -$(PYTHON) ../util/font2png.py
 TRANSLATE = -$(PYTHON) ../util/translate.py
-VERSION = 2.1.5$(OPENTX_VERSION_SUFFIX)
+VERSION = 2.1.6$(OPENTX_VERSION_SUFFIX)
 
 THIRDPARTY = thirdparty
 COOSDIR = $(THIRDPARTY)/CoOS