diff --git a/requirements/base.txt b/requirements/base.txt
index f6234659..c713d1b7 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,8 +1,8 @@
 requests==2.21.0
 flask==1.0.2
 gunicorn==19.6.0
-pycodestyle>=2.3.0
-flake8>=3.7.7
+pycodestyle==2.6.0
+flake8==3.8.2
 PyYAML>=3.13
 unidiff==0.5.3
 autopep8>=1.3.1