diff --git a/build/dependencies/gradle.properties b/build/dependencies/gradle.properties
index e18584aec1b7..54dbe5e80d7b 100644
--- a/build/dependencies/gradle.properties
+++ b/build/dependencies/gradle.properties
@@ -1,5 +1,5 @@
 # The file might be automatically updated. Comments and empty lines will be removed.
-kotlinPluginBuild=1.2.31-release-IJ2018.1-1
+kotlinPluginBuild=1.2.40-release-IJ2018.2-1
 jetSignBuild=42.30
 jdkBuild=u152b1226.10
 gradleApiVersion=4.7