diff --git a/build.gradle b/build.gradle
index a68efccd..6e30851d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlin_version = '1.4.20'
+        kotlin_version = '1.4.21'
         about_libraries = '8.6.3'
         hilt_version = "2.30.1-alpha"
     }