diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 2b1f17eb..d8c2479d 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -36,7 +36,7 @@ jobs:
           permission-contents: write
           permission-pull-requests: write
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           token: ${{ steps.app-token.outputs.token }}
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 74526675..ff29ddce 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -30,7 +30,7 @@ jobs:
             runs-on: macos-13
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 673f60d8..c15661d6 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -24,7 +24,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/request-reviewers.yml b/.github/workflows/request-reviewers.yml
index b5ce95e0..84c0a50c 100644
--- a/.github/workflows/request-reviewers.yml
+++ b/.github/workflows/request-reviewers.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     if: vars.APP_ID
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.base_ref }}
 
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 8a1d2b20..96d42794 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -14,7 +14,7 @@ jobs:
       matrix:
         branch: [master, release-25.05]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ matrix.branch }}