diff --git a/.github/workflows/django.yml b/.github/workflows/django.yml
index 7deeb69..91204c0 100644
--- a/.github/workflows/django.yml
+++ b/.github/workflows/django.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: [3.11]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with: