diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index c89b3a1460d..3d9a2decd84 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -7,7 +7,7 @@ jobs:
   doxygen:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install Doxygen
         run: |
           # doxygen on apt is too old
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 5e178520989..0941704b79d 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Git
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index ccc926718a6..4213692916d 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -6,5 +6,5 @@ jobs:
     name: Check matched assembly files are deleted
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: ./coverage.py --fail-undeleted
diff --git a/.github/workflows/python.yaml b/.github/workflows/python.yaml
index f312dedc497..9f125c28072 100644
--- a/.github/workflows/python.yaml
+++ b/.github/workflows/python.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python 3.8