diff --git a/gradle.properties b/gradle.properties
index d4f5880..f71bbd9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx2g
 
 
-kotlin_version=1.8.22
+kotlin_version=1.9.20
 telegram_bot_api_version=9.2.2
 micro_utils_version=0.19.9
 serialization_version=1.5.1