diff --git a/.github/workflows/master_altinn-testtools-token-generator.yml b/.github/workflows/master_altinn-testtools-token-generator.yml
index e98efe8..cb2bb37 100644
--- a/.github/workflows/master_altinn-testtools-token-generator.yml
+++ b/.github/workflows/master_altinn-testtools-token-generator.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: 'Checkout GitHub Action'
-        uses: actions/checkout@v4
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
       - name: Setup DotNet ${{ env.DOTNET_VERSION }} Environment
         uses: actions/setup-dotnet@v4