diff --git a/.github/workflows/setup-repository.yml b/.github/workflows/setup-repository.yml
index 1c8e458..49eeb91 100644
--- a/.github/workflows/setup-repository.yml
+++ b/.github/workflows/setup-repository.yml
@@ -45,7 +45,7 @@ jobs:
     permissions: write-all
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
 
       - name: Create cookiecutter.json
         uses: actions/github-script@v6