diff --git a/gradle.properties b/gradle.properties
index b268ffd362..6d1159c9e5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ gaeVersion=1.9.83
 springJavaformatVersion=0.0.25
 springBootVersion=2.4.0
 version=5.4.3-SNAPSHOT
-kotlinVersion=1.4.20
+kotlinVersion=1.4.30
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true
 org.gradle.caching=true