diff --git a/initializr-service/src/main/resources/application.yml b/initializr-service/src/main/resources/application.yml
index 6b770d6f..17ad3a3e 100644
--- a/initializr-service/src/main/resources/application.yml
+++ b/initializr-service/src/main/resources/application.yml
@@ -93,7 +93,7 @@ initializr:
     gradle:
       dependency-management-plugin-version: 0.6.0.RELEASE
     kotlin:
-      version: 1.1.4-3
+      version: 1.1.51
   dependencies:
     - name: Core
       content: