diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f234b78a7..676ccd6e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -119,7 +119,7 @@ jobs:
           - docs/source/basic-example.rst
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # See https://github.com/codecov/codecov-action/issues/190.
           fetch-depth: 2
diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index b3d31f88b..c9bc1593b 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -30,7 +30,7 @@ jobs:
           - name: vwq
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index dc92665fb..4bb62749d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 83471ebbc..422dff0df 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # Fetch all history including tags.
           # Needed to find the latest tag.
diff --git a/.github/workflows/skip-tests.yml b/.github/workflows/skip-tests.yml
index ee4058f4e..2a3107c5d 100644
--- a/.github/workflows/skip-tests.yml
+++ b/.github/workflows/skip-tests.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # See https://github.com/codecov/codecov-action/issues/190.
           fetch-depth: 2
diff --git a/.github/workflows/windows-ci.yml b/.github/workflows/windows-ci.yml
index 9437ad82c..3dd3ff0a2 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # See https://github.com/codecov/codecov-action/issues/190.
           fetch-depth: 2