diff --git a/gradle.properties b/gradle.properties
index e932c1e..cdf8a7c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ kotlin.code.style=official
 org.gradle.parallel=true
 
 
-kotlin_version=1.6.10
+kotlin_version=1.6.21
 telegram_bot_api_version=0.38.17
 micro_utils_version=0.9.24
 ktor_version=1.6.8