diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2feffb7..621ca6a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
     - name: Install Dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install autopep8
+        pip install autopep8==2.0.0
         pip install -r test/pip_reqs.txt
     - name: Apply AutoPEP8
       run: |