Fix #1307

optional-requirements.txt

@@ -1,16 +1,16 @@
 # GDrive Integration
 google-api-python-client==1.7.11,<1.8.0
-gevent>=1.2.1,<1.5.0
+gevent>=1.2.1,<1.6.0
 greenlet>=0.4.12,<0.5.0
 httplib2>=0.9.2,<0.18.0
 oauth2client>=4.0.0,<4.14.0
 uritemplate>=3.0.0,<3.1.0
 pyasn1-modules>=0.0.8,<0.3.0
 pyasn1>=0.1.9,<0.5.0
-PyDrive>=1.3.1,<1.14.0
+PyDrive>=1.3.1,<1.4.0
 PyYAML>=3.12
 rsa==3.4.2,<4.1.0
-six>=1.10.0,<1.14.0
+six>=1.10.0,<1.15.0
 
 # goodreads
 goodreads>=0.3.2,<0.4.0
@@ -21,12 +21,12 @@ python_ldap>=3.0.0,<3.3.0
 flask-simpleldap>1.3.0,<1.5.0
 
 #oauth
-flask-dance>=0.13.0,<1.4.0
+flask-dance>=1.4.0,<3.1.0
 sqlalchemy_utils>=0.33.5,<0.37.0
 
 # extracting metadata
 lxml>=3.8.0,<4.6.0
-Pillow>=4.0.0,<7.1.0
+Pillow>=4.0.0,<7.2.0
 rarfile>=2.7
 
 # other