diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 9f6058ac..ba4ee7ad 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -25,7 +25,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         with:
           fetch-depth: 1
 
@@ -35,7 +35,7 @@ jobs:
 
       - name: Run Claude Code
         id: claude
-        uses: anthropics/claude-code-action@beta
+        uses: anthropics/claude-code-action@6337623ebba10cf8c8214b507993f8062fd4ccfb # v1.0.22
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           mcp_config: |