diff --git a/requirements.txt b/requirements.txt
index 8f4c8c4..8cbe455 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ colorama==0.3.7
 command-not-found==0.3
 configobj==5.0.6
 constantly==15.1.0
-cryptography==2.1.4
+cryptography==2.3
 cycler==0.10.0
 decorator==4.4.1
 defusedxml==0.6.0