diff --git a/gradle.properties b/gradle.properties
index 48998dd1..dcd3e3d6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,6 +5,6 @@ org.gradle.daemon=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-Dfile.encoding=UTF-8
 
-kotlinVersion=1.8.22
+kotlinVersion=1.9.22
 
 kotlin.stdlib.default.dependency=false