diff --git a/gradle.properties b/gradle.properties
index d121917..c040963 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,7 +15,7 @@ kotlin_serialization_version=1.5.1
 
 dokka_version=1.8.20
 
-klockVersion=4.0.3
+klockVersion=4.0.9
 
 ## Github reease