diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index d60502f1..6749914c 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -15,7 +15,7 @@ jobs:
           python-version: 3.9
       - name: Install Poetry
         uses: abatilo/actions-poetry@v2.1.4
-          poetry-version: 1.1
+          poetry-version: 1.1.12
       - name: Poetry version
         run: poetry --version
   pages: