diff --git a/.github/workflows/array-api-tests.yml b/.github/workflows/array-api-tests.yml
index b1b7832..f4a66fd 100644
--- a/.github/workflows/array-api-tests.yml
+++ b/.github/workflows/array-api-tests.yml
@@ -25,11 +25,11 @@ jobs:
       fail-fast: false
     steps:
     - name: Checkout array-api-strict
-      uses: actions/checkout@v6
+      uses: actions/checkout@v6.0.2
       with:
         path: array-api-strict
     - name: Checkout array-api-tests
-      uses: actions/checkout@v6
+      uses: actions/checkout@v6.0.2
       with:
         repository: data-apis/array-api-tests
         submodules: 'true'
diff --git a/.github/workflows/docs-build.yml b/.github/workflows/docs-build.yml
index 5579012..cff5682 100644
--- a/.github/workflows/docs-build.yml
+++ b/.github/workflows/docs-build.yml
@@ -6,7 +6,7 @@ jobs:
   docs-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - uses: actions/setup-python@v6
       - name: Install Dependencies
         run: |
diff --git a/.github/workflows/docs-deploy.yml b/.github/workflows/docs-deploy.yml
index d761531..f7ac9dd 100644
--- a/.github/workflows/docs-deploy.yml
+++ b/.github/workflows/docs-deploy.yml
@@ -11,7 +11,7 @@ jobs:
     environment:
       name: docs-deploy
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download Artifact
         uses: dawidd6/action-download-artifact@v21
         with:
diff --git a/.github/workflows/publish-package.yml b/.github/workflows/publish-package.yml
index b279b40..6ffe037 100644
--- a/.github/workflows/publish-package.yml
+++ b/.github/workflows/publish-package.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v6.0.2
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 6e83890..54e3723 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Install Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ce05b2d..e7bd7a9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
             numpy-version: '1.26'
       fail-fast: false
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}