diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 1fb2ec1bad..0e5cf4c884 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -10,7 +10,7 @@ bleach==1.4
 html5lib==0.999
 boto==2.39.0
 celery==3.1.18
-cryptography==1.3.1
+cryptography==1.5.3
 cssselect==0.9.1
 dealer==2.0.4
 defusedxml==0.4.1