diff --git a/gradle.properties b/gradle.properties
index 4d64c91..5d64940 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 ktor_version=1.4.3
 kotlin.code.style=official
-kotlin_version=1.4.21-2
+kotlin_version=1.4.30
 logback_version=1.2.3
 junit_version=5.6.2