diff --git a/requirements.txt b/requirements.txt
index 3af49d3..27c6eda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ blinker==1.4
 certifi==2015.04.28  # rq.filter: <=2015.04.28
 cffi==1.5.2
 click==6.3
-cryptography==1.2.3
+cryptography==1.3
 feedparser==5.2.1
 Flask==0.10.1
 Flask-DebugToolbar==0.10.0