diff --git a/requirements/base.txt b/requirements/base.txt
index 55b69134f0..9534300c22 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -15,6 +15,7 @@ django-mathfilters==0.4.0
 django-model-utils==3.1.2
 django-mptt==0.9.1
 django-qsstats-magic==1.0.0
+django-solo==1.1.3
 django-stronghold==0.3.0
 django-widget-tweaks==1.4.3
 djangorestframework==3.7.7