diff --git a/setup.py b/setup.py
index a1c29d9..6c2b8f0 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@ setup(
     install_requires=[
         # quickfix to prevent pycodestyle conflicts
         'flake8==3.0.4',
-        'autopep8==1.3',
+        'autopep8==1.3.5',
         'pyyaml',
         'six',
     ],