diff --git a/bucket/mingw-mstorsjo-llvm-ucrt.json b/bucket/mingw-mstorsjo-llvm-ucrt.json
index 3c6daf91d9..a5ab62721b 100644
--- a/bucket/mingw-mstorsjo-llvm-ucrt.json
+++ b/bucket/mingw-mstorsjo-llvm-ucrt.json
@@ -1,23 +1,23 @@
 {
-    "version": "18.1.4-20240417",
+    "version": "18.1.5-20240502",
     "description": "LLVM toolchain based on mingw-w64. (UCRT, mstorsjo build)",
     "homepage": "https://github.com/mstorsjo/llvm-mingw/",
     "license": "GPL-3.0-or-later,ZPL-2.1,Apache-2.0 WITH LLVM-exception,ISC",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20240417/llvm-mingw-20240417-ucrt-x86_64.zip",
-            "hash": "afa69ac40f08721658bbd6826b633f3b54579d7ae4cab1f624cc6e2efd05bf0e",
-            "extract_dir": "llvm-mingw-20240417-ucrt-x86_64"
+            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20240502/llvm-mingw-20240502-ucrt-x86_64.zip",
+            "hash": "2487683a7341ffa4d0c1d107268d22dc722a43ea2e7c7f46da0648e34f4f4c8b",
+            "extract_dir": "llvm-mingw-20240502-ucrt-x86_64"
         },
         "32bit": {
-            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20240417/llvm-mingw-20240417-ucrt-i686.zip",
-            "hash": "37bb76226680075f053d7925821f6ceb8b03f7a93936ec83f9a3bef5734195be",
-            "extract_dir": "llvm-mingw-20240417-ucrt-i686"
+            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20240502/llvm-mingw-20240502-ucrt-i686.zip",
+            "hash": "42ed22ba4f36c7c3ff78a3a72f48cdb0cad1b29d69e2cd21746018f52c04f963",
+            "extract_dir": "llvm-mingw-20240502-ucrt-i686"
         },
         "arm64": {
-            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20240417/llvm-mingw-20240417-ucrt-aarch64.zip",
-            "hash": "d021a71647f1f8062087a262f6b2880276b63775bedd25f3a6ca290d39505427",
-            "extract_dir": "llvm-mingw-20240417-ucrt-aarch64"
+            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20240502/llvm-mingw-20240502-ucrt-aarch64.zip",
+            "hash": "143ec3797045b1b6459bc2e52fb2933e0ab27a5ab76b1723fb1a229ed3b75c74",
+            "extract_dir": "llvm-mingw-20240502-ucrt-aarch64"
         }
     },
     "post_install": "Copy-Item \"$dir\\bin\\mingw32-make.exe\" \"$dir\\bin\\make.exe\"",