diff --git a/.github/workflows/build-test-publish.yml b/.github/workflows/build-test-publish.yml
index 07d08979..06eea313 100644
--- a/.github/workflows/build-test-publish.yml
+++ b/.github/workflows/build-test-publish.yml
@@ -178,6 +178,7 @@ jobs:
       - name: Poetry install
         run: |
           cd python
+          poetry lock
           poetry install
 
       # Run python tests