diff --git a/requirements/edx/github.txt b/requirements/edx/github.txt
index 47a5552198..d226d45176 100644
--- a/requirements/edx/github.txt
+++ b/requirements/edx/github.txt
@@ -55,7 +55,7 @@ git+https://github.com/edx/nltk.git@2.0.6#egg=nltk==2.0.6
 -e git+https://github.com/appliedsec/pygeoip.git@95e69341cebf5a6a9fbf7c4f5439d458898bdc3b#egg=pygeoip
 -e git+https://github.com/jazkarta/edx-jsme.git@c5bfa5d361d6685d8c643838fc0055c25f8b7999#egg=edx-jsme
 git+https://github.com/edx/django-pyfs.git@1.0.3#egg=django-pyfs==1.0.3
-git+https://github.com/mitocw/django-cas.git@60a5b8e5a62e63e0d5d224a87f0b489201a0c695#egg=django-cas
+git+https://github.com/mitodl/django-cas.git@v2.1.1#egg=django-cas
 -e git+https://github.com/dgrtwo/ParsePy.git@7949b9f754d1445eff8e8f20d0e967b9a6420639#egg=parse_rest
 # Master pyfs has a bug working with VPC auth. This is a fix. We should switch
 # back to master when and if this fix is merged back.