diff --git a/gradle.properties b/gradle.properties
index df57070..09c6d2d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,7 +15,7 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
 version=1.2.3-SNAPSHOT
-ballerinaLangVersion=2201.8.0
+ballerinaLangVersion=2201.9.0
 githubSpotbugsVersion=5.0.14
 githubJohnrengelmanShadowVersion=8.1.1
 underCouchDownloadVersion=5.4.0