diff --git a/requirements/base.txt b/requirements/base.txt
index 2525fb4..625964f 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -61,7 +61,7 @@ docutils==0.13.1
 argon2-cffi==16.3.0
 git+https://github.com/MightySCollins/django-allauth-2fa.git
 django-otp==0.3.8
-django-invitations==1.8
+django-invitations==1.9
 django-ses==0.8.1
 
 # Graphing