diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 411673a..807a1cc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -52,7 +52,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: ~/.local  # wont work on Windows
-          key: poetry-1-${{ runner.os }}
+          key: poetry-2-${{ runner.os }}
 
       - name: Install Poetry
         uses: snok/install-poetry@v1