diff --git a/constants.properties b/constants.properties
index a780da9214..214be59311 100644
--- a/constants.properties
+++ b/constants.properties
@@ -1,5 +1,5 @@
 gradlePluginsVersion=2.0.8
-kotlinVersion=1.1.50
+kotlinVersion=1.1.60
 guavaVersion=21.0
 bouncycastleVersion=1.57
 typesafeConfigVersion=1.3.1
\ No newline at end of file