diff --git a/gradle.properties b/gradle.properties
index ffda2a9..17d98b3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,6 +2,6 @@ kotlin.code.style=official
 org.gradle.parallel=true
 
 
-kotlin_version=1.5.20
+kotlin_version=1.5.21
 telegram_bot_api_version=0.35.1
 micro_utils_version=0.5.15