diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ba84f17..9729649 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6b5014..1dbdd11 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 388da4b..eafb1c2 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -8,7 +8,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with: { python-version: '3.12' }
       - run: python -m pip install -U pip
diff --git a/.github/workflows/publish-on-semrel.yml b/.github/workflows/publish-on-semrel.yml
index 85ad9f8..bfa81dc 100644
--- a/.github/workflows/publish-on-semrel.yml
+++ b/.github/workflows/publish-on-semrel.yml
@@ -23,7 +23,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout (con tags)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index d5ed8b2..44e28b1 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -24,7 +24,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout with tags
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c5b76db..103bc2c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
       IMAGE: ghcr.io/${{ github.repository }}
       TAG: ${{ github.ref_type == 'tag' && github.ref_name || github.event.release.tag_name }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Lowercase image name
         run: echo "IMAGE=${IMAGE,,}" >> "$GITHUB_ENV"
diff --git a/.github/workflows/semantic-release.yml b/.github/workflows/semantic-release.yml
index 5c9c016..1225689 100644
--- a/.github/workflows/semantic-release.yml
+++ b/.github/workflows/semantic-release.yml
@@ -10,7 +10,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with: { fetch-depth: 0 }
       - uses: actions/setup-node@v4
         with: { node-version: '20' }