diff --git a/.forgejo/workflows/workflow.yaml b/.forgejo/workflows/workflow.yaml
index 5e44ea5..288d1be 100644
--- a/.forgejo/workflows/workflow.yaml
+++ b/.forgejo/workflows/workflow.yaml
@@ -10,7 +10,7 @@ jobs:
     container: www.coastalcommits.com/cswimr/actions:uv
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Install python
         run: uv python install 3.11
@@ -32,7 +32,7 @@ jobs:
     container: www.coastalcommits.com/cswimr/actions:docs
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           fetch-depth: 0