diff --git a/cmake/version.inc b/cmake/version.inc
index 7c0a824c9c..ffceecf492 100755
--- a/cmake/version.inc
+++ b/cmake/version.inc
@@ -4,7 +4,7 @@ PROJECT(TDengine)
 IF (DEFINED VERNUMBER)
   SET(TD_VER_NUMBER ${VERNUMBER})
 ELSE ()
-  SET(TD_VER_NUMBER "2.1.5.0")
+  SET(TD_VER_NUMBER "2.1.6.0")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)