diff --git a/bucket/llvm.json b/bucket/llvm.json
index 33b4f34a52..c237646914 100644
--- a/bucket/llvm.json
+++ b/bucket/llvm.json
@@ -1,20 +1,20 @@
 {
-    "version": "17.0.6",
+    "version": "18.1.1",
     "description": "Collection of modular and reusable compiler and toolchain technologies.",
     "homepage": "https://www.llvm.org",
     "license": "NCSA",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-17.0.6/LLVM-17.0.6-win64.exe#/dl.7z",
-            "hash": "89dc351af8e8fa1cafc6b48411e608aa9457c930a10f984aad5d21ab020165b2"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.1/LLVM-18.1.1-win64.exe#/dl.7z",
+            "hash": "97ee339d155be3303cc5d7c84e0aaca68872aaecc8972043fca680e43b256bcb"
         },
         "32bit": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-17.0.6/LLVM-17.0.6-win32.exe#/dl.7z",
-            "hash": "766332eaedbc83a57ecd5b719912ed4bc0be1ef0df952581d2b3edb9135b7c2a"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.1/LLVM-18.1.1-win32.exe#/dl.7z",
+            "hash": "36154fd369f256097bbecfa3fa1b340370e73bb5f46598aa3de958dadd4dcdc6"
         },
         "arm64": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-17.0.6/LLVM-17.0.6-woa64.exe#/dl.7z",
-            "hash": "1efda890c79d597fb9e9c1ae62ececf53e9b56b979b1e37234b5c8dac56461fe"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.1/LLVM-18.1.1-woa64.exe#/dl.7z",
+            "hash": "26260703988807e0a40ce726a16a396a7f45b02947415b85be40f3ed0d4db9a3"
         }
     },
     "pre_install": "Remove-Item \"$dir\\`$*\", \"$dir\\Uninstall.exe\" -Recurse",