diff --git a/.github/workflows/linting.yaml b/.github/workflows/linting.yaml
index dda19fce8..8c5c34660 100644
--- a/.github/workflows/linting.yaml
+++ b/.github/workflows/linting.yaml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -87,7 +87,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -136,7 +136,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -159,7 +159,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -182,7 +182,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8c2e4cd56..430058a6e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
       id-token: write
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 211e15edd..5e69c2270 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -21,7 +21,7 @@ jobs:
         python: ["3.9", "3.10", "3.11"]
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ matrix.python }}
@@ -50,7 +50,7 @@ jobs:
     needs: pytest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
         with:
           fetch-depth: 0
       - name: Download coverage data
diff --git a/.github/workflows/typing.yaml b/.github/workflows/typing.yaml
index 328302109..f66680e04 100644
--- a/.github/workflows/typing.yaml
+++ b/.github/workflows/typing.yaml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.1
       - name: Set up Poetry
         run: pipx install poetry
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}