diff --git a/.github/workflows/poetry-test.yml b/.github/workflows/poetry-test.yml
index 597ad6c..bf5d9d1 100644
--- a/.github/workflows/poetry-test.yml
+++ b/.github/workflows/poetry-test.yml
@@ -24,7 +24,7 @@ jobs:
         id: setup-python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.11.5'
+          python-version: '3.11.4'
       #----------------------------------------------
       #  -----  install & configure poetry  -----
       #----------------------------------------------