diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index da4470f..b0b9070 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -22,7 +22,7 @@ jobs:
     # needs: [ tests ]  # TODO
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Sync theme submodule
         run: git submodule sync && git submodule update --init --recursive
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 4fb5c23..96c8c6a 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -26,7 +26,7 @@ jobs:
       actions: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
           token: ${{ secrets.CLAUDE_GITHUB_PAT }}