diff --git a/.github/workflows/build-container.yml b/.github/workflows/build-container.yml
index 308d54c..f9b29a5 100644
--- a/.github/workflows/build-container.yml
+++ b/.github/workflows/build-container.yml
@@ -6,6 +6,7 @@ on:
       - main
     paths:
       - 'environments/**/Dockerfile'
+      - 'pyproject.toml'
   workflow_dispatch:
 
 permissions: