diff --git a/gradle.properties b/gradle.properties
index 6c5525f..6b5d61c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ org.gradle.jvmargs=-Xmx3148m
 kotlin.daemon.jvmargs=-Xmx3g -Xms500m
 
 
-kotlin_version=2.1.20
+kotlin_version=2.1.21
 telegram_bot_api_version=26.0.0
 micro_utils_version=0.25.7
 serialization_version=1.8.1