diff --git a/dev_requirements.txt b/dev_requirements.txt
index ec3245d1..acf01773 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,10 +1,8 @@
-Jinja2>=2.4
-Pygments
-docutils
-feedgenerator
+# Tests
 unittest2
-pytz
 mock
+# Optional Packages
 Markdown
-blinker
 BeautifulSoup
+typogrify
+webassets
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index 4a0e148c..f7d9cf82 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,3 +11,5 @@ deps =
     mock
     Markdown
     BeautifulSoup
+    typogrify
+    webassets