diff --git a/requirements.txt b/requirements.txt
index c8c1e6997..8d5dd3641 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cffi==1.9.1
+cffi==1.10.0
 ago==0.0.8
 Flask==0.10.1
 Flask-Script==2.0.5