diff --git a/cmake/version.inc b/cmake/version.inc
index 2f0ec81aea2dcc932845537bcb37f5ab64d9bcb8..948c7d2d0b7181cc29d91884166c844f39d8bf6b 100644
--- 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 "2.0.8.0")
+  SET(TD_VER_NUMBER "2.0.9.0")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 059c0650c2bbba99694253a73b59d77cd16f06bf..b5d06a4adb2acc57e7220dfde72290fec0eec0fb 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18
-version: '2.0.8.0'
+version: '2.0.9.0'
 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.2.0.8.0
+      - usr/lib/libtaos.so.2.0.9.0
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so
 
diff --git a/src/connector/go b/src/connector/go
index 8c58c512b6acda8bcdfa48fdc7140227b5221766..050667e5b4d0eafa5387e4283e713559b421203f 160000
--- a/src/connector/go
+++ b/src/connector/go
@@ -1 +1 @@
-Subproject commit 8c58c512b6acda8bcdfa48fdc7140227b5221766
+Subproject commit 050667e5b4d0eafa5387e4283e713559b421203f
diff --git a/src/connector/grafanaplugin b/src/connector/grafanaplugin
index d598db167eb256fe67409b7bb3d0eb7fffc3ff8c..ec77d9049a719dabfd1a7c1122a209e201861944 160000
--- a/src/connector/grafanaplugin
+++ b/src/connector/grafanaplugin
@@ -1 +1 @@
-Subproject commit d598db167eb256fe67409b7bb3d0eb7fffc3ff8c
+Subproject commit ec77d9049a719dabfd1a7c1122a209e201861944