diff --git a/requirements/base.txt b/requirements/base.txt
index 70a1caa..6bfa588 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,11 +1,9 @@
-Django==1.8.13
+Django==1.8.15
 Unipath==1.1
 requests==2.7.0
 django-haystack==2.4.1
 python-dateutil==2.2
 PyYAML==3.11
-elasticsearch==2.3.0
-csvkit==0.9.1
-djangorestframework==2.4.8
-six==1.10.0
+elasticsearch==1.6.0
+djangorestframework==3.1.3
 boto==2.38.0