diff --git a/gradle.properties b/gradle.properties
index 53da5f1..54373e6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
 version=1.11.0-SNAPSHOT
-ballerinaLangVersion=2201.11.0-20241209-162400-0c015833
+ballerinaLangVersion=2201.11.0-20241218-101200-109f6cc7
 
 testngVersion=7.6.1
 checkstylePluginVersion=10.12.0
@@ -13,9 +13,9 @@ underCouchDownloadVersion=5.4.0
 researchgateReleaseVersion=2.8.0
 
 transportVersion=6.0.55
-stdlibTimeVersion=2.6.0-20241209-171400-4b43c7d
-stdlibIoVersion=1.7.0-20241209-171400-26de7d8
-stdlibLogVersion=2.11.0-20241209-174200-4ab1866
-stdlibOsVersion=1.9.0-20241209-172200-af4e3f3
-observeVersion=1.4.0-20241209-171500-9472db2
-observeInternalVersion=1.4.0-20241209-172400-71fe9c4
+stdlibTimeVersion=2.6.0-20241218-111600-f57d32a
+stdlibIoVersion=1.7.0-20241218-111600-1da6a3f
+stdlibLogVersion=2.11.0-20241218-115100-06c729e
+stdlibOsVersion=1.9.0-20241218-112400-c81f077
+observeVersion=1.4.0-20241218-111700-4d29d40
+observeInternalVersion=1.4.0-20241218-112700-be9da2c