diff --git a/gradle.properties b/gradle.properties
index 30f6557..72f7333 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 kotlin.code.style=official
-kotlin_version=1.6.10
+kotlin_version=1.6.20
 
 telegram_bot_api_version=0.32.5
 ktor_version=1.5.1