diff --git a/cmake/version.inc b/cmake/version.inc
index 261e3e8162f1bae6498f6edc09f23cb243e1f5c2..8abb7ceca334392cd48e7bd0c1faf654c60af7b0 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 "2.1.7.2")
+  SET(TD_VER_NUMBER "2.1.7.7")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index ea5ce3bc52468d7efcc1ece78f46cbbc8c2c3a7e..b2af91bfb6c9ecff0721eb58d13bf204866e57a4 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18
-version: '2.1.7.2'
+version: '2.1.7.7'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
@@ -72,7 +72,7 @@ parts:
       - usr/bin/taosd
       - usr/bin/taos
       - usr/bin/taosdemo
-      - usr/lib/libtaos.so.2.1.7.2
+      - usr/lib/libtaos.so.2.1.7.7
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so