diff --git a/requirements.in b/requirements.in
--- a/requirements.in
+++ b/requirements.in
@@ -1,6 +1,9 @@
 Flask-WTF==0.9.4
 Flask-Bootstrap==3.0.3.1
 Flask-Compress==1.0.0
+Flask-Mail==0.9.0
 Flask-SSLify==0.1.4
 Flask==0.10.1
 pygeoip==0.3.0
+pygal==1.2.1
+humanize==0.5