diff --git a/.github/workflows/master_altinn-testtools-token-generator.yml b/.github/workflows/master_altinn-testtools-token-generator.yml
index ee965d3..4535c50 100644
--- a/.github/workflows/master_altinn-testtools-token-generator.yml
+++ b/.github/workflows/master_altinn-testtools-token-generator.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup DotNet ${{ env.DOTNET_VERSION }} Environment
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5
         with:
           dotnet-version: ${{ env.DOTNET_VERSION }}