diff --git a/bucket/microsoft-lts-jdk.json b/bucket/microsoft-lts-jdk.json
index c2c5280af..43b58c6f1 100644
--- a/bucket/microsoft-lts-jdk.json
+++ b/bucket/microsoft-lts-jdk.json
@@ -1,16 +1,16 @@
 {
     "description": "The Microsoft Build of OpenJDK is a no-cost long-term supported distribution and Microsoft's way to collaborate and contribute to the Java ecosystem.",
     "homepage": "https://www.microsoft.com/openjdk/",
-    "version": "21.0.8",
+    "version": "21.0.9",
     "license": "GPL-2.0-only WITH Classpath-exception-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://aka.ms/download-jdk/microsoft-jdk-21.0.8-windows-x64.zip",
-            "hash": "6ecfa864b95a45cde05d92351edf06d33b778669499b485bb8414145704fae0a"
+            "url": "https://aka.ms/download-jdk/microsoft-jdk-21.0.9-windows-x64.zip",
+            "hash": "96cda27c4d2171b94125e2c7dedad3d22c8e02f99babfe3369ac52af06b4397a"
         },
         "arm64": {
-            "url": "https://aka.ms/download-jdk/microsoft-jdk-21.0.8-windows-aarch64.zip",
-            "hash": "9affccd8cf6ffaca141e8b71303a22693349cb299e1d6c83b8f2c7841cfbd08d"
+            "url": "https://aka.ms/download-jdk/microsoft-jdk-21.0.9-windows-aarch64.zip",
+            "hash": "eb446c40cecd0e465bd6496d9a215b285330bf2515525749d870cb2c6799b3a4"
         }
     },
     "extract_to": "tmp",