diff --git a/bucket/kotlin.json b/bucket/kotlin.json
index 58b2d2b5e6..09ec2ac6a1 100644
--- a/bucket/kotlin.json
+++ b/bucket/kotlin.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.4.30",
+    "version": "1.4.31",
     "description": "A cross-platform, statically typed, general-purpose programming language with type inference.",
     "homepage": "https://kotlinlang.org/",
     "license": "Apache-2.0",
@@ -9,8 +9,8 @@
             "java/openjdk"
         ]
     },
-    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.4.30/kotlin-compiler-1.4.30.zip",
-    "hash": "7b0aae9dca5ea899ef05dedc0a6fdd6e359451e56ff0dd3354443b3208b31800",
+    "url": "https://github.com/JetBrains/kotlin/releases/download/v1.4.31/kotlin-compiler-1.4.31.zip",
+    "hash": "b50e7016febf7510325d685ae69cc62f49a7ca7f670cb4e0888112e3ec09c6ec",
     "extract_dir": "kotlinc",
     "bin": [
         "bin\\kotlin.bat",