diff --git a/.devcontainer/cpp/apt-requirements-clang.json b/.devcontainer/cpp/apt-requirements-clang.json
index 4aec7d01..0f5c91cb 100644
--- a/.devcontainer/cpp/apt-requirements-clang.json
+++ b/.devcontainer/cpp/apt-requirements-clang.json
@@ -7,5 +7,5 @@
   "libclang-rt-20-dev": "1:20.1.8~++20250804090239+87f0227cb601-1~exp1~20250804210352.139",
   "lld-20": "1:20.1.8~++20250804090239+87f0227cb601-1~exp1~20250804210352.139",
   "llvm-20": "1:20.1.8~++20250804090239+87f0227cb601-1~exp1~20250804210352.139",
-  "mull-20": "0.31.1"
+  "mull-20": "0.32.0"
 }