diff --git a/gradle.properties b/gradle.properties
index 949c3dab..3d978409 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ group=io.ballerina
 version=0.8.1-SNAPSHOT
 
 #dependency
-ballerinaLangVersion=2201.8.0
+ballerinaLangVersion=2201.8.3-20231119-151400-9cb79da7
 puppycrawlCheckstyleVersion=10.12.1
 githubJohnrengelmanShadowVersion=8.1.1
 underCouchDownloadVersion=5.4.0
@@ -45,14 +45,14 @@ stdlibJwtVersion=2.10.0
 stdlibOAuth2Version=2.10.0
 
 # Level 05
-stdlibHttpVersion=2.10.0
+stdlibHttpVersion=2.10.4
 
 # Level 06
-stdlibWebsocketVersion=2.10.0
+stdlibWebsocketVersion=2.10.1
 
 # Level 07
 stdlibGraphqlVersion=1.10.0
 
 # Ballerinax Observer
-observeVersion=1.2.0-20230911-133500-b3d8db3
-observeInternalVersion=1.2.0-20230911-141700-4c0454a
+observeVersion=1.2.0
+observeInternalVersion=1.2.1