Pinned oauthlib2 version to prevent when fetching youtube data

api/requirements/base.txt

@@ -33,6 +33,7 @@ musicbrainzngs==0.6
 youtube_dl>=2017.12.14
 djangorestframework>=3.7,<3.8
 djangorestframework-jwt>=1.11,<1.12
+oauth2client<4
 google-api-python-client>=1.6,<1.7
 arrow>=0.12,<0.13
 persisting-theory>=0.2,<0.3