diff --git a/gradle.properties b/gradle.properties
index 8274cf54..d0d92176 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
-version=2.2.21.BUILD-SNAPSHOT
+version=2.2.21.RELEASE
 org.gradlee.caching=trueorg.gradle.daemon=true
 org.gradle.jvmargs=-Xms512m -Xmx4g -XX:MaxPermSize=1024m -XX:MaxMetaspaceSize=1g