diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9aaf07e..5e7847e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 coveralls==2.0.0
 codecov==2.0.22
-flake8==3.7.9
+flake8==3.8.0
 freezegun==0.3.15
\ No newline at end of file