diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1adff17c..0faca55e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -55,9 +55,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Run clang-format style check for C/C++/Protobuf programs.
-        uses: jidicula/clang-format-action@v4.11.0
+        uses: jidicula/clang-format-action@v4.16.0
         with:
-          clang-format-version: '20'
+          clang-format-version: '21'
           check-path: ${{ matrix.path }}
 
   Linting: