diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index 76f6344777..f393d5cdd1 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="2.3.20" />
+    <option name="externalSystemId" value="Gradle" />
+    <option name="version" value="2.3.21" />
   </component>
 </project>