diff --git a/gradle.properties b/gradle.properties
index d14e5a3..f0095ad 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,13 +3,13 @@ org.gradle.jvmargs='-Dfile.encoding=UTF-8'
 group=org.ballerinax.datamapper
 version=2.2.1-SNAPSHOT
 systemProp.org.gradle.internal.publish.checksums.insecure=true
-ballerinaLangVersion=2201.8.0-20230830-220400-8a7556d8
-stdlibIoVersion=1.6.0-20230831-135000-049f91a
+ballerinaLangVersion=2201.8.0-20230908-135700-74a59dff
+stdlibIoVersion=1.6.0-20230911-134800-de06e28
 
 puppycrawlCheckstyleVersion=10.12.0
 githubSpotbugsVersion=5.0.14
 downloadVersion=5.4.0
 researchgateReleaseVersion=2.8.0
 
-observeVersion=1.2.0-20230831-133600-6d16df4
-observeInternalVersion=1.2.0-20230831-141400-b3bbdc2
+observeVersion=1.2.0-20230911-133500-b3d8db3
+observeInternalVersion=1.2.0-20230911-141700-4c0454a