diff --git a/kotlin.json b/kotlin.json
index 41b87fd299..8dd020b9a6 100644
--- a/kotlin.json
+++ b/kotlin.json
@@ -1,9 +1,9 @@
 {
     "homepage": "https://kotlinlang.org/",
-    "version": "1.2.31",
+    "version": "1.2.40",
     "license": "Apache 2.0",
-    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.2.31/kotlin-compiler-1.2.31.zip",
-    "hash": "da99c6ba77a5222955292eafbfe8459a4696960ef8e5585cbe71cee49cdc8026",
+    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.2.40/kotlin-compiler-1.2.40.zip",
+    "hash": "3498571126c335be0feec24075c359f1954d46bbabccafc729ec49db1a509658",
     "extract_dir": "kotlinc",
     "bin": [
         "bin\\kotlin.bat",