diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ceac2fc8..c30908d0 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8687ed46..cd70ea54 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/publish-to-live-pypi.yml b/.github/workflows/publish-to-live-pypi.yml
index 2d8272e2..79936d2b 100644
--- a/.github/workflows/publish-to-live-pypi.yml
+++ b/.github/workflows/publish-to-live-pypi.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.10
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
index fd1cf6fb..95548485 100644
--- a/.github/workflows/publish-to-test-pypi.yml
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.10
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index de4d7473..4d289ac1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -144,7 +144,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
 
       uses: actions/setup-python@v3