diff --git a/requirements-dev.txt b/requirements-dev.txt
index 16ae072..f9e6aaf 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 add-trailing-comma==1.0.0
-flake8==3.7.7
+flake8==3.7.8
 flake8-commas==2.0.0
 flake8-comprehensions==2.1.0
 flake8-docstrings==1.3.0