diff --git a/.github/workflows/tagpr.yml b/.github/workflows/tagpr.yml
index 59953dd..0c214a4 100644
--- a/.github/workflows/tagpr.yml
+++ b/.github/workflows/tagpr.yml
@@ -12,7 +12,7 @@ jobs:
       pull-requests: write
       issues: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: Songmu/tagpr@v1
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index d9b9b0a..0afbd3f 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Unshallow
         run: git fetch --prune --unshallow
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Unshallow
         run: git fetch --prune --unshallow
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Unshallow
         run: git fetch --prune --unshallow