diff --git a/setup.py b/setup.py
index 7bf8dffe..47a71a19 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
         ],
     extras_require = {
         "dev": [
-            "autopep8 == 1.4.0",
+            "autopep8 ==1.4.3",
             "flake8 >= 3.5.0, < 3.6.0",
             "flake8-print",
             "pycodestyle >= 2.3.0, < 2.4.0",  # To avoid incompatibility with flake