diff --git a/.github/workflows/check_pr.yaml b/.github/workflows/check_pr.yaml
index c218c5b..95b4dc6 100644
--- a/.github/workflows/check_pr.yaml
+++ b/.github/workflows/check_pr.yaml
@@ -50,7 +50,7 @@ jobs:
       pr_number: ${{ steps.pr-number.outputs.pr }}
       action: ${{ steps.pr-number.outputs.action }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -149,7 +149,7 @@ jobs:
           key: issues-dump-v2-${{ github.run_id }}
           restore-keys: issues-dump-v2-
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         if: ${{ steps.restore-issues.outputs.cache-matched-key == '' }}
         with:
           persist-credentials: false
@@ -184,7 +184,7 @@ jobs:
         shard: [0, 1]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@v6
@@ -250,7 +250,7 @@ jobs:
       issues: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@v6
@@ -323,7 +323,7 @@ jobs:
       result_run_simple_3: ${{ steps.run-bench.outputs.result_run_simple_3 }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
           repository: python/mypy
@@ -451,7 +451,7 @@ jobs:
     permissions:
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Clear body
diff --git a/.github/workflows/close_old_issues.yaml b/.github/workflows/close_old_issues.yaml
index 18bbef4..dfd828f 100644
--- a/.github/workflows/close_old_issues.yaml
+++ b/.github/workflows/close_old_issues.yaml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: List open issues
diff --git a/.github/workflows/download_issues.yaml b/.github/workflows/download_issues.yaml
index da879de..992bc62 100644
--- a/.github/workflows/download_issues.yaml
+++ b/.github/workflows/download_issues.yaml
@@ -17,7 +17,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@v6
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index bea6dd6..b0af4b5 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -12,7 +12,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: actions/setup-python@v5
@@ -27,7 +27,7 @@ jobs:
     name: mypy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@v6