diff --git a/.github/workflows/package-verification.yml b/.github/workflows/package-verification.yml
index bad61a0..8cee915 100644
--- a/.github/workflows/package-verification.yml
+++ b/.github/workflows/package-verification.yml
@@ -32,7 +32,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 flake8-pyproject ruff black
+        python -m pip install flake8 flake8-pyproject ruff==0.15.22 black
     - name: Lint with flake8
       run: |
         flake8 .