diff --git a/gradle.properties b/gradle.properties
index 8d8176d..0defaa2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx768m
 
 
-kotlin_version=1.7.20
+kotlin_version=1.7.21
 telegram_bot_api_version=4.0.0
 micro_utils_version=0.14.1
 serialization_version=1.4.1