diff --git a/requirements.txt b/requirements.txt
index 40b78810..e1d2049b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,5 @@ Flask-SQLAlchemy==2.0
 Flask-Session==0.1.1
 SQLAlchemy==0.9.8
 passlib==1.6.2
+py-bcrypt==0.4
 six==1.8.0