Fix some incompatible dependencies (#3348)

* Pin requests-oauthlib to work around incompatible deptree.

* Update boto3/botocore to fix incompatible deptree.

requirements.txt

@@ -10,6 +10,8 @@ Flask-Admin==1.5.2
 Flask-RESTful==0.3.5
 Flask-Login==0.4.0
 Flask-OAuthLib==0.9.5
+# pin this until https://github.com/lepture/flask-oauthlib/pull/388 is released
+requests-oauthlib>=0.6.2,<1.2.0
 Flask-SQLAlchemy==2.3.2
 Flask-Migrate==2.0.1
 flask-mail==0.9.1
@@ -19,7 +21,7 @@ passlib==1.6.2
 aniso8601==1.1.0
 blinker==1.3
 psycopg2==2.7.3.2
-python-dateutil==2.7.3
+python-dateutil==2.7.5
 pytz==2016.7
 PyYAML==3.12
 redis==3.0.1

requirements_all_ds.txt

@@ -11,7 +11,8 @@ td-client==0.8.0
 pymssql==2.1.3
 dql==0.5.24
 dynamo3==0.4.7
-botocore==1.10.2
+boto3==1.9.85
+botocore==1.12.85
 sasl>=0.1.3
 thrift>=0.8.0
 thrift_sasl>=0.1.0

requirements_dev.txt

@@ -6,5 +6,5 @@ mock==2.0.0
 # PyMongo and Athena dependencies are needed for some of the unit tests:
 # (this is not perfect and we should resolve this in a different way)
 pymongo[tls,srv]==3.6.1
-botocore==1.10.2
+botocore==1.12.85
 PyAthena>=1.0.0