diff --git a/bucket/llvm.json b/bucket/llvm.json
index 5193e1834b..a6e3c085e7 100644
--- a/bucket/llvm.json
+++ b/bucket/llvm.json
@@ -1,17 +1,17 @@
 {
-    "version": "21.1.7",
+    "version": "21.1.8",
     "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-21.1.7/LLVM-21.1.7-win64.exe#/dl.7z",
-            "hash": "0ee11d3a8b9b64236c72c4a931fd40f138155e7df61b9df292fc0210b580945e"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.8/LLVM-21.1.8-win64.exe#/dl.7z",
+            "hash": "7a5386c26497db1691f320121e5b113364dd0274b98e55f15f4dbc00c0450113"
         },
         "32bit": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.7/LLVM-21.1.7-win32.exe#/dl.7z",
-            "hash": "72ece0c1f67509c7f16a77707050bce8edb69081d5ed59b2240375d43686374b"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.8/LLVM-21.1.8-win32.exe#/dl.7z",
+            "hash": "0492c5c292e515ebbbc2533671e54c5895fe209e534812313f64257407233181"
         }
     },
     "pre_install": "Remove-Item \"$dir\\`$*\", \"$dir\\Uninstall.exe\" -Recurse",