diff --git a/action.yml b/action.yml
index a08425a..719c8e1 100644
--- a/action.yml
+++ b/action.yml
@@ -35,7 +35,7 @@ runs:
   steps:
     - name: Login
       id: login
-      uses: azure/login@v1
+      uses: azure/login@cb79c773a3cfa27f31f25eb3f677781210c9ce3d # v1
       with:
         client-id: ${{ inputs.client_id }}
         tenant-id: ${{ inputs.tenant_id }}