diff --git a/cmake/version.inc b/cmake/version.inc
index d17b67c11ff5f4ce9d9d521bbb3d550901ef4407..3dba26656310c1e29709d79983b25660bb190102 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 "2.4.0.18")
+  SET(TD_VER_NUMBER "2.4.0.20")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 68c8a494c7653eb0fe5813d3ba9208827391ab16..c680ea259740780318f5f61eb6461397f6a7018d 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core20
-version: '2.4.0.18'
+version: '2.4.0.20'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |