diff --git a/gradle.properties b/gradle.properties
index 7309218..11fb08f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ android.useAndroidX=true
 android.enableJetifier=false
 
 
-kotlin_version=1.9.20
+kotlin_version=1.9.21
 kotlin_coroutines_version=1.7.3
 kotlin_serialization_version=1.6.0