diff --git a/requirements.txt b/requirements.txt
index 2aba1ca0..ebabfe3b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 jsonschema>=2.4.0
 aiohttp>=1.3.5,<=1.4.0
-aiohttp_cors==0.5.0
+aiohttp-cors==0.5.1
 yarl>=0.9.8,<0.10
 typing>=3.5.3.0 # Otherwise yarl fail with python 3.4 
 Jinja2>=2.7.3