diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index f7a6fb4..2997c00 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up system
         shell: bash
         run: |
diff --git a/.github/workflows/docbuild.yml b/.github/workflows/docbuild.yml
index 70159f1..69761e2 100644
--- a/.github/workflows/docbuild.yml
+++ b/.github/workflows/docbuild.yml
@@ -12,7 +12,7 @@ jobs:
       run: |
         git config --global user.email "test@github.land"
         git config --global user.name "GitHub Almighty"
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.8
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/fast_check.yml b/.github/workflows/fast_check.yml
index 1549343..ddf8900 100644
--- a/.github/workflows/fast_check.yml
+++ b/.github/workflows/fast_check.yml
@@ -14,7 +14,7 @@ jobs:
     env:
       PYTHON: ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up system
         shell: bash
         run: |
diff --git a/.github/workflows/test_crippledfs.yml b/.github/workflows/test_crippledfs.yml
index e3f029e..e813a80 100644
--- a/.github/workflows/test_crippledfs.yml
+++ b/.github/workflows/test_crippledfs.yml
@@ -27,7 +27,7 @@ jobs:
       run: |
         git config --global user.email "test@github.land"
         git config --global user.name "GitHub Almighty"
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.7
       uses: actions/setup-python@v4
       with: