diff --git a/dev-requirements.txt b/dev-requirements.txt
index 57ae8b85..4faacc5f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -10,6 +10,9 @@ babel
 # Plugin Dependencies
 #
 
+# Used for test cases on spush://
+cryptography
+
 # Provides xmpp:// support
 sleekxmpp