diff --git a/bucket/llvm.json b/bucket/llvm.json
index a401dcddc7..d0bc468890 100644
--- a/bucket/llvm.json
+++ b/bucket/llvm.json
@@ -1,17 +1,17 @@
 {
-    "version": "21.1.2",
+    "version": "21.1.3",
     "description": "Collection of modular and reusable compiler and toolchain technologies.",
     "homepage": "https://www.llvm.org",
     "license": "NCSA",
     "notes": "Since upstream does NOT provide pre-compiled binary of arm64 for every release, LLVM arm64 is now a separate manifest: 'llvm-arm64'.",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.2/LLVM-21.1.2-win64.exe#/dl.7z",
-            "hash": "9f6a93c597fe9d706bfc85ea88663af5b7ec24b27e7e4a93b45d0cd52cfad1f4"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.3/LLVM-21.1.3-win64.exe#/dl.7z",
+            "hash": "5d2de254ff5baad330db188438362bfeab4e98c6cc872d55f4b81ee82403164b"
         },
         "32bit": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.2/LLVM-21.1.2-win32.exe#/dl.7z",
-            "hash": "83b3a03bf232a45193d76ee05710c4eafabe41b50cd8d305c2d4e9663b3a3897"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.3/LLVM-21.1.3-win32.exe#/dl.7z",
+            "hash": "2ed53b3bc742ede858bf173589add246582769200f354145de4e7dbcda32349d"
         }
     },
     "pre_install": "Remove-Item \"$dir\\`$*\", \"$dir\\Uninstall.exe\" -Recurse",