diff --git a/requirements.txt b/requirements.txt
index b6aeffce..0557d07c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ click==6.7
 configargparse==0.13.0
 constantly==15.1.0        # via twisted
 contextlib2==0.5.5        # via raven
-cryptography==2.2.2
+cryptography==2.3
 cyclone==1.1
 datadog==0.22.0
 decorator==4.3.0          # via datadog