diff --git a/bucket/kotlin.json b/bucket/kotlin.json
index f5bf8a452d..79025baf55 100644
--- a/bucket/kotlin.json
+++ b/bucket/kotlin.json
@@ -1,13 +1,13 @@
 {
-    "version": "2.0.20",
+    "version": "2.0.21",
     "description": "A cross-platform, statically typed, general-purpose programming language with type inference.",
     "homepage": "https://kotlinlang.org/",
     "license": "Apache-2.0",
     "suggest": {
         "JDK": "java/openjdk"
     },
-    "url": "https://github.com/JetBrains/kotlin/releases/download/v2.0.20/kotlin-compiler-2.0.20.zip",
-    "hash": "5f5d2a8ad6a718a002acd0775b67a9e27035872fdbd4b0791e3cb3ea00095931",
+    "url": "https://github.com/JetBrains/kotlin/releases/download/v2.0.21/kotlin-compiler-2.0.21.zip",
+    "hash": "0352c0a45bd22f80f6b26e485cd04da8047baa5de54865281fb9f89a4a7bcf2a",
     "extract_dir": "kotlinc",
     "bin": [
         "bin\\kapt.bat",