diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 3871e2fa..76a3ade4 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.1.1
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fec4892a..2451ba59 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
@@ -49,7 +49,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -67,7 +67,7 @@ jobs:
     # Only run on Ubuntu because most of the tests are skipped on Windows
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.MIN_PYTHON_VERSION }}
@@ -79,7 +79,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.MIN_PYTHON_VERSION }}
@@ -113,7 +113,7 @@ jobs:
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ env.MIN_PYTHON_VERSION }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a898b3b6..fe3bf8d8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3"
+        uses: "actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11"
 
       - name: "Setup Python"
         uses: "actions/setup-python@57ded4d7d5e986d7296eab16560982c6dd7c923b"