diff --git a/requirements.txt b/requirements.txt
index dd4a0ee0c..25d4a1360 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 ago==0.0.9
-cffi==1.10.0
+cffi==1.11.0
 Flask==0.12.2
 Flask-Script==2.0.5
 Flask-WTF==0.14.2