diff --git a/lower-constraints.txt b/lower-constraints.txt
index 9422676..2b77dff 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -16,7 +16,7 @@
 extras==1.0.0
 fasteners==0.14.1
 fixtures==3.0.0
-flake8==2.5.5
+flake8==2.6.2
 future==0.16.0
 hacking==1.0.0
 idna==2.6