diff --git a/gradle.properties b/gradle.properties
index a9fc0b591a..b5b2ee0050 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,5 +4,5 @@ org.gradle.caching=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx2g -Dfile.encoding=UTF-8
 
-kotlinVersion=1.4.10
+kotlinVersion=1.4.21
 kotlin.stdlib.default.dependency=false
\ No newline at end of file