diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b00e33d..8a3e6d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: pdm-project/setup-pdm@v4
         name: Setup PDM
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d40d0fb..3861811 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
     name: Build Python sdist and wheel
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ inputs.sha }}
 
@@ -58,7 +58,7 @@ jobs:
     # If you don't set an input tag, it's a dry run (no uploads).
     if: ${{ inputs.tag }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: main # We checkout the main branch to check for the commit
       - name: Check main branch
@@ -104,7 +104,7 @@ jobs:
       # For git tag
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ inputs.sha }}
       - name: git tag
@@ -151,7 +151,7 @@ jobs:
       packages: write
       contents: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ inputs.sha }}
 
diff --git a/.github/workflows/sync_python_deps.yml b/.github/workflows/sync_python_deps.yml
index aaf876c..fec0881 100644
--- a/.github/workflows/sync_python_deps.yml
+++ b/.github/workflows/sync_python_deps.yml
@@ -14,7 +14,7 @@ jobs:
   update-dependencies:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Update dependencies with PDM
         uses: pdm-project/update-deps-action@main