diff --git a/.github/workflows/deploy-to-azure.yml b/.github/workflows/deploy-to-azure.yml
index 3cfc82bd..6bdeff5c 100644
--- a/.github/workflows/deploy-to-azure.yml
+++ b/.github/workflows/deploy-to-azure.yml
@@ -26,11 +26,11 @@ jobs:
         with:
           arguments: build -x spotlessCheck
       - name: Login via Azure CLI
-        uses: azure/login@v1
+        uses: azure/login@cb79c773a3cfa27f31f25eb3f677781210c9ce3d # v1
         with:
           creds: ${{ secrets.AZURE_CREDENTIALS_SPRING_IO }}
       - name: Create Staging Deploy
-        uses: Azure/spring-apps-deploy@v1
+        uses: Azure/spring-apps-deploy@b70af4b78730e5bdba98ebe95c9f50376735c623 # v1
         with:
           azure-subscription: ${{ secrets.AZURE_SUBSCRIPTION }}
           action: deploy
@@ -41,7 +41,7 @@ jobs:
           package: ${{ env.JAR_PATH }}
           jvm-options: -Xms1g -Xmx1g
       - name: Set To Production
-        uses: Azure/spring-apps-deploy@v1
+        uses: Azure/spring-apps-deploy@b70af4b78730e5bdba98ebe95c9f50376735c623 # v1
         with:
           azure-subscription: ${{ secrets.AZURE_SUBSCRIPTION }}
           action: set-production
@@ -49,7 +49,7 @@ jobs:
           app-name:  ${{ env.APP_NAME }}
           use-staging-deployment: true
       - name: Delete Staging Deployment
-        uses: Azure/spring-apps-deploy@v1
+        uses: Azure/spring-apps-deploy@b70af4b78730e5bdba98ebe95c9f50376735c623 # v1
         with:
           azure-subscription: ${{ secrets.AZURE_SUBSCRIPTION }}
           action: delete-staging-deployment