diff --git a/dev-requirements.in b/dev-requirements.in
--- a/dev-requirements.in
+++ b/dev-requirements.in
@@ -1,5 +1,3 @@
 Sphinx==1.2.1
-sphinx-intl==0.9.34
-Flask-Script==0.6.6
-ipython==1.1.0
+Flask-Script==2.0.5
 pip-tools==1.0