diff --git a/requirements.txt b/requirements.txt
index 35ed30e..377bfe4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cornice==0.16.2
+cornice==0.20.0
 gunicorn==19.6
 pyramid==1.5
 WebOb==1.4.1