Upgrade dependencies

core/dbt/linker.py

@@ -132,7 +132,7 @@ def _find_new_additions(self):
 
         Callers must hold the lock.
         """
-        for node, in_degree in dict(self.graph.in_degree()).items():
+        for node, in_degree in self.graph.in_degree():
             if not self._already_known(node) and in_degree == 0:
                 self.inner.put((self._scores[node], node))
                 self.queued.add(node)

core/dbt/task/rpc_server.py

@@ -4,7 +4,7 @@
 import threading
 from contextlib import contextmanager
 
-from werkzeug.wsgi import DispatcherMiddleware
+from werkzeug.middleware.dispatcher import DispatcherMiddleware
 from werkzeug.wrappers import Request, Response
 from werkzeug.serving import run_simple
 from werkzeug.exceptions import NotFound

core/setup.py

@@ -46,15 +46,15 @@ def read(fname):
     install_requires=[
         'Jinja2>=2.10',
         'PyYAML>=3.11',
-        'sqlparse==0.2.3',
-        'networkx>=1.11,<3',
+        'sqlparse>=0.2.3,<0.4',
+        'networkx>=2.3,<3',
         'minimal-snowplow-tracker==0.0.2',
         'requests>=2.18.0,<3',
-        'colorama==0.3.9',
+        'colorama>=0.3.9,<0.5',
         'agate>=1.6,<2',
         'jsonschema>=3.0.1,<4',
         'json-rpc>=1.12,<2',
-        'werkzeug>=0.14.1,<0.15',
+        'werkzeug==0.15.6',
         'dataclasses;python_version<"3.7"',
         'hologram==0.0.3',
         'logbook>=1.5,<1.6',

plugins/snowflake/setup.py

@@ -30,6 +30,6 @@
     },
     install_requires=[
         'dbt-core=={}'.format(package_version),
-        'snowflake-connector-python>=1.6.12',
+        'snowflake-connector-python>=1.6.12,<2.1',
     ]
 )