diff --git a/cmake/version.inc b/cmake/version.inc
index 14dd11cd26edca7b5a28efd9e53ebed32b927658..c199cdbaf74ed3272202e43bbf6153508dbd93e8 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 "2.2.1.0")
+  SET(TD_VER_NUMBER "2.2.1.1")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 76978c94b2b344a47b60aa143cb37562e45e5ed9..1851a482edc6b3dd0c6d55da66330a276f91aaf5 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18
-version: '2.2.1.0'
+version: '2.2.1.1'
 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.2.2.1.0
+      - usr/lib/libtaos.so.2.2.1.1
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so