diff --git a/requirements.txt b/requirements.txt
index e1a4faf..4cf7702 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ Flask-Login==0.1
 Flask-Principal==0.2
 Flask-Script==0.3.2
 Flask-WTF==0.5.4
-passlib=1.5.3
+passlib==1.5.3