diff --git a/gradle.properties b/gradle.properties
index 7047946..769c913 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.parallel=true
 kotlin.js.generate.externals=true
 kotlin.incremental=true
 
-kotlin_version=1.4.20
-kotlin_coroutines_version=1.4.1
+kotlin_version=1.4.21
+kotlin_coroutines_version=1.4.2
 kotlin_serialisation_runtime_version=1.0.1
-tgbotapi_version=0.30.8
+tgbotapi_version=0.30.9