diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a17dc9c..6476843 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -79,9 +79,12 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Deploy to App Runner
         run: |
-          aws apprunner update-service --service-arn ${{ secrets.APPRUNNER_SERVICE_ARN }}  "`cat << EOF
+          cat << EOF > new_image.yaml
+          ServiceArn: ${{ secrets.APPRUNNER_SERVICE_ARN }}
           SourceConfiguration:
             ImageRepository: 
               ImageIdentifier: public.ecr.aws/s5k1g2u8/infrakit:${{ steps.semantic.outputs.new_release_version }}
               ImageRepositoryType: ECR_PUBLIC
-          EOF`"
+          EOF
+          aws apprunner update-service --cli-input-yaml file://new_image.yaml
+      
\ No newline at end of file