diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 24e351c..a5be936 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Find dependency list
         run: awk -f ./.github/scripts/extract_dependencies.awk README.md | tee apt-deps.txt
       - name: Cache apt packages
diff --git a/.github/workflows/formatting.yaml b/.github/workflows/formatting.yaml
index 3c3fb33..4b309f1 100644
--- a/.github/workflows/formatting.yaml
+++ b/.github/workflows/formatting.yaml
@@ -10,7 +10,7 @@ jobs:
   check-formatting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: clang-format -n -Werror src/*.c
       - run: clang-format -n -Werror include/**/*.h
       - run: clang-format -n -Werror nob.c