diff --git a/.github/workflows/check-lockfile.yaml b/.github/workflows/check-lockfile.yaml
index 82638e1..f95f7f6 100644
--- a/.github/workflows/check-lockfile.yaml
+++ b/.github/workflows/check-lockfile.yaml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - uses: prefix-dev/setup-pixi@v0.8.8
       with:
diff --git a/.github/workflows/code-style.yaml b/.github/workflows/code-style.yaml
index 8d4e5dc..11c2c8a 100644
--- a/.github/workflows/code-style.yaml
+++ b/.github/workflows/code-style.yaml
@@ -7,6 +7,6 @@ jobs:
   linting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
       - uses: pre-commit/action@v3.0.1
diff --git a/.github/workflows/label_sync.yaml b/.github/workflows/label_sync.yaml
index 5931275..6369fda 100644
--- a/.github/workflows/label_sync.yaml
+++ b/.github/workflows/label_sync.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     - name: Sync labels with closing issues
       uses: wd60622/closing-labels@v0.0.4
       env:
diff --git a/.github/workflows/pr-tests.yaml b/.github/workflows/pr-tests.yaml
index a344435..8694821 100644
--- a/.github/workflows/pr-tests.yaml
+++ b/.github/workflows/pr-tests.yaml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Pixi Environment
         uses: prefix-dev/setup-pixi@v0.8.8