diff --git a/bucket/mingw-mstorsjo-llvm-ucrt.json b/bucket/mingw-mstorsjo-llvm-ucrt.json
index 924df25210..e328644d3a 100644
--- a/bucket/mingw-mstorsjo-llvm-ucrt.json
+++ b/bucket/mingw-mstorsjo-llvm-ucrt.json
@@ -1,23 +1,23 @@
 {
-    "version": "19.1.5-20241203",
+    "version": "19.1.6-20241217",
     "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/20241203/llvm-mingw-20241203-ucrt-x86_64.zip",
-            "hash": "94155a49058121aba8b84feb123b22ee960c10cbe0b07dbc096b336155841bb1",
-            "extract_dir": "llvm-mingw-20241203-ucrt-x86_64"
+            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20241217/llvm-mingw-20241217-ucrt-x86_64.zip",
+            "hash": "f4f3ad8616c4183ce7b0d72df634400945b41ea9816145fc2430df6003455db7",
+            "extract_dir": "llvm-mingw-20241217-ucrt-x86_64"
         },
         "32bit": {
-            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20241203/llvm-mingw-20241203-ucrt-i686.zip",
-            "hash": "07f83a4487c5f68bc804d56ec3ff981170f45f94637d648869baf1423449b8c4",
-            "extract_dir": "llvm-mingw-20241203-ucrt-i686"
+            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20241217/llvm-mingw-20241217-ucrt-i686.zip",
+            "hash": "adb0fa95184e8e66ddc57f7e445bdacf615556ff6624963e55b9718b819d2370",
+            "extract_dir": "llvm-mingw-20241217-ucrt-i686"
         },
         "arm64": {
-            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20241203/llvm-mingw-20241203-ucrt-aarch64.zip",
-            "hash": "c5c8e66ebbda166179d737ec6f925d94a0a372d46f54a704e2e6751462ec757a",
-            "extract_dir": "llvm-mingw-20241203-ucrt-aarch64"
+            "url": "https://github.com/mstorsjo/llvm-mingw/releases/download/20241217/llvm-mingw-20241217-ucrt-aarch64.zip",
+            "hash": "c926c20d60a0c3251cf1ef9144c5a3ea66b982f0d9f3962cf7ab97a43b5f1f2f",
+            "extract_dir": "llvm-mingw-20241217-ucrt-aarch64"
         }
     },
     "post_install": "Copy-Item \"$dir\\bin\\mingw32-make.exe\" \"$dir\\bin\\make.exe\"",