diff --git a/dev_requirements.txt b/dev_requirements.txt
index 927a2cab..ef1dbf31 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -7,3 +7,4 @@ pytz
 mock
 Markdown
 blinker
+BeautifulSoup
diff --git a/tox.ini b/tox.ini
index 2cba1472..a7dc9ec6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,3 +12,4 @@ deps =
     unittest2
     mock
     Markdown
+    BeautifulSoup