diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2408f68..4a463c9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,3 +5,4 @@ jobs:
     uses: cygporter/workflows/.github/workflows/build-test.yml@v1
     with:
       cygport_file: offlineimap.cygport
+      bootstrap_packages: cygport python3