diff --git a/requirements.txt b/requirements.txt
index 02ed216..96a6a70 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ cloudinary==1.19.1
 colorama==0.3.7
 configobj==5.0.6
 constantly==15.1.0
-cryptography==2.1.4
+cryptography==2.3
 Flask==1.1.1
 Flask-RESTful==0.3.7
 gast==0.3.2