diff --git a/.github/workflows/build-latest-backend.yaml b/.github/workflows/build-latest-backend.yaml
index 0f1a7ab..61ef7b8 100644
--- a/.github/workflows/build-latest-backend.yaml
+++ b/.github/workflows/build-latest-backend.yaml
@@ -9,6 +9,7 @@ on:
       - 'frontend/**'
       - '.github/workflows/build-latest-backend.yaml'
       - 'main.go'
+      - 'Dockerfile'
   workflow_dispatch:
 
 env: