diff --git a/bucket/llvm.json b/bucket/llvm.json
index 652788a19a..f237713b3e 100644
--- a/bucket/llvm.json
+++ b/bucket/llvm.json
@@ -1,20 +1,20 @@
 {
-    "version": "18.1.4",
+    "version": "18.1.5",
     "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-18.1.4/LLVM-18.1.4-win64.exe#/dl.7z",
-            "hash": "78d8f528a132e131b978e6b3276aa45af759a068a25c006240f59ab28df5f621"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.5/LLVM-18.1.5-win64.exe#/dl.7z",
+            "hash": "97d05f12cf58c406129d29b5bd7cf38816ac6c0e6fdc9e59e95be1902de49efe"
         },
         "32bit": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.4/LLVM-18.1.4-win32.exe#/dl.7z",
-            "hash": "08836ec318f48e5ce8f6c44ee11794518594f9b51b98be6931bb92cd1bbf7aea"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.5/LLVM-18.1.5-win32.exe#/dl.7z",
+            "hash": "592b9161636b8ec548d6daba758703d75f64616e76731b71ab1b4fcdca1882ef"
         },
         "arm64": {
-            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.4/LLVM-18.1.4-woa64.exe#/dl.7z",
-            "hash": "afa8ecdb3298c81c8e7285ea361d90517b5f4576f0064735dfa0c055636058f7"
+            "url": "https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.5/LLVM-18.1.5-woa64.exe#/dl.7z",
+            "hash": "878bc40240720903fc399df559ed04145c8e6884ea24131f87d4b0843d98c5ee"
         }
     },
     "pre_install": "Remove-Item \"$dir\\`$*\", \"$dir\\Uninstall.exe\" -Recurse",