diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a38d83..72f3123 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         node-version: [20.x, 22.x, 24.x]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
@@ -49,3 +49,4 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           timeout-seconds: 300
+          ignore-checks: '^renovate/stability-days$'
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 3d69e14..07bc691 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -18,7 +18,7 @@ jobs:
       release_created: ${{ steps.release.outputs.release_created }}
       tag_name: ${{ steps.release.outputs.tag_name }}
     steps:
-      - uses: googleapis/release-please-action@v4
+      - uses: googleapis/release-please-action@5c625bfb5d1ff62eadeeb3772007f7f66fdcf071 # v4
         id: release
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -41,8 +41,8 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 24
           cache: 'npm'
@@ -59,8 +59,8 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: 24
           cache: 'npm'