diff --git a/gradle.properties b/gradle.properties
index abefc4a..25eef8a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,7 +16,7 @@ org.gradle.caching=true
 group=io.ballerina
 version=1.4.0-SNAPSHOT
 
-ballerinaLangVersion=2201.11.0-20241204-163800-0d1e4836
+ballerinaLangVersion=2201.11.0-20241209-162400-0c015833
 githubSpotbugsVersion=6.0.18
 githubJohnrengelmanShadowVersion=8.1.1
 underCouchDownloadVersion=5.4.0
@@ -28,7 +28,7 @@ openTelemetryVersion=1.7.0
 nettyCodecVersion=4.1.100.Final
 gsonVersion=2.10.1
 
-observeVersion=1.4.0-20241204-172800-8641d51
+observeVersion=1.4.0-20241209-171500-9472db2
 
 # Test Dependency Versions
 testngVersion=7.6.1