diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ec9beb3..9b2e66c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -13,6 +13,9 @@ on:
 permissions:
   contents: read
 
+env:
+  PYO3_USE_ABI3_FORWARD_COMPATIBILITY: 1
+
 jobs:
   linux:
     runs-on: ubuntu-latest