diff --git a/bucket/kotlin-native.json b/bucket/kotlin-native.json
index fc9b441caf..3cc5083047 100644
--- a/bucket/kotlin-native.json
+++ b/bucket/kotlin-native.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.9.20",
+    "version": "1.9.21",
     "description": "An LLVM backend for the Kotlin compiler, runtime implementation, and native code generation facility using the LLVM toolchain for native binaries runnable without a virtual machine.",
     "homepage": "https://kotlinlang.org",
     "license": "Apache-2.0",
@@ -9,8 +9,8 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://github.com/JetBrains/kotlin/releases/download/v1.9.20/kotlin-native-windows-x86_64-1.9.20.zip#/dl.zip_",
-            "hash": "78ea9f5a1ca3d665529b724400799e1f11040e784091ed033916dff1a77780b6"
+            "url": "https://github.com/JetBrains/kotlin/releases/download/v1.9.21/kotlin-native-windows-x86_64-1.9.21.zip#/dl.zip_",
+            "hash": "e917e67d5dfeb4683a413b932f080adef08ba48d8ede61fbb040f9c3481f7b3a"
         }
     },
     "pre_install": [