diff --git a/gradle.properties b/gradle.properties
index f35fefa8..fc5279b4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
 version=1.8.1-SNAPSHOT
-ballerinaLangVersion=2201.12.0
+ballerinaLangVersion=2201.13.0-20251015-051600-27035519
 testngVersion=7.6.1
 slf4jVersion=1.7.30
 jacocoVersion=0.8.10