diff --git a/.gitea/scoped_workflows/davidson-ci.yml b/.gitea/scoped_workflows/davidson-ci.yml
index 25666a4..83b9e80 100644
--- a/.gitea/scoped_workflows/davidson-ci.yml
+++ b/.gitea/scoped_workflows/davidson-ci.yml
@@ -12,10 +12,10 @@ jobs:
 
     steps:
       - name: Checkout project
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
 
       - name: Checkout Davidson CI
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
         with:
           repository: pauljd/davidson-ci
           path: .davidson-ci
@@ -72,10 +72,10 @@ jobs:
 
     steps:
       - name: Checkout project
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
 
       - name: Checkout Davidson CI
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
         with:
           repository: pauljd/davidson-ci
           path: .davidson-ci