diff --git a/gradle.properties b/gradle.properties
index a0d0cb33..6c5662c7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
 version=2.9.0-SNAPSHOT
-ballerinaLangVersion=2201.8.0-20230830-220400-8a7556d8
+ballerinaLangVersion=2201.8.0-20230908-135700-74a59dff
 
 mimepullVersion=1.9.11
 puppycrawlCheckstyleVersion=10.12.0
@@ -10,7 +10,7 @@ testngVersion=7.6.1
 ballerinaGradlePluginVersion=2.0.1
 mockitoVersion=5.3.1
 
-stdlibIoVersion=1.6.0-20230831-135000-049f91a
-stdlibLogVersion=2.9.0-20230831-153100-9b73447
-observeVersion=1.2.0-20230831-133600-6d16df4
-observeInternalVersion=1.2.0-20230831-141400-b3bbdc2
+stdlibIoVersion=1.6.0-20230911-134800-de06e28
+stdlibLogVersion=2.9.0-20230911-150900-2f32c1a
+observeVersion=1.2.0-20230911-133500-b3d8db3
+observeInternalVersion=1.2.0-20230911-141700-4c0454a