diff --git a/gradle.properties b/gradle.properties
index 9d4d1bbc..d6fd308f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,10 +9,10 @@ releasePluginVersion=2.6.0
 puppycrawlCheckstyleVersion=10.12.0
 ballerinaGradlePluginVersion=2.0.1
 
-ballerinaLangVersion=2201.11.0-20241204-163800-0d1e4836
+ballerinaLangVersion=2201.11.0-20241209-162400-0c015833
 
 #stdlib dependencies
-stdlibIoVersion=1.7.0-20241204-172700-8dcc252
-observeVersion=1.4.0-20241204-172800-8641d51
-observeInternalVersion=1.4.0-20241204-173800-e1741ab
+stdlibIoVersion=1.7.0-20241209-171400-26de7d8
+observeVersion=1.4.0-20241209-171500-9472db2
+observeInternalVersion=1.4.0-20241209-172400-71fe9c4
 testngVersion=6.14.3