diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 0b9ef2c..92a445d 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Install poetry
       uses: abatilo/actions-poetry@v2.0.0
       with:
-        poetry-version: ^1.1.13
+        poetry-version: 1.1.13
 
     - name: Build and publish
       env: