diff --git a/cmake/version.inc b/cmake/version.inc
index 79eacb2d05ccc1a5161b96998a80161dfcf978a0..7e556ec22561e87d3c93ef9383b4944db712139d 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 "2.0.20.5")
+  SET(TD_VER_NUMBER "2.0.20.8")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 49eadd26d7919bce40b6befc30f88bb0ec6fdf07..39538e39abc0d11f9736225a3eb48ce854db1f12 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18
-version: '2.0.20.5'
+version: '2.0.20.8'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
diff --git a/src/connector/go b/src/connector/go
index 7a26c432f8b4203e42344ff3290b9b9b01b983d5..b8f76da4a708d158ec3cc4b844571dc4414e36b4 160000
--- a/src/connector/go
+++ b/src/connector/go
@@ -1 +1 @@
-Subproject commit 7a26c432f8b4203e42344ff3290b9b9b01b983d5
+Subproject commit b8f76da4a708d158ec3cc4b844571dc4414e36b4
diff --git a/src/connector/hivemq-tdengine-extension b/src/connector/hivemq-tdengine-extension
index b62a26ecc164a310104df57691691b237e091c89..ce5201014136503d34fecbd56494b67b4961056c 160000
--- a/src/connector/hivemq-tdengine-extension
+++ b/src/connector/hivemq-tdengine-extension
@@ -1 +1 @@
-Subproject commit b62a26ecc164a310104df57691691b237e091c89
+Subproject commit ce5201014136503d34fecbd56494b67b4961056c