diff --git a/lemur/authorities/views.py b/lemur/authorities/views.py
index 1407c37b..ab03dd66 100644
--- a/lemur/authorities/views.py
+++ b/lemur/authorities/views.py
@@ -504,6 +504,7 @@ class AuthorityVisualizations(AuthenticatedResource):
         authority = service.get(authority_id)
         return dict(name=authority.name, children=[{"name": c.name} for c in authority.certificates])
 
+
 api.add_resource(AuthoritiesList, '/authorities', endpoint='authorities')
 api.add_resource(Authorities, '/authorities/<int:authority_id>', endpoint='authority')
 api.add_resource(AuthorityVisualizations, '/authorities/<int:authority_id>/visualize', endpoint='authority_visualizations')
diff --git a/lemur/defaults/views.py b/lemur/defaults/views.py
index 46987ab7..8452eb7a 100644
--- a/lemur/defaults/views.py
+++ b/lemur/defaults/views.py
@@ -61,4 +61,5 @@ class LemurDefaults(AuthenticatedResource):
             issuerPlugin=current_app.config.get('LEMUR_DEFAULT_ISSUER_PLUGIN')
         )
 
+
 api.add_resource(LemurDefaults, '/defaults', endpoint='default')
diff --git a/lemur/endpoints/schemas.py b/lemur/endpoints/schemas.py
index 63f37804..57f73642 100644
--- a/lemur/endpoints/schemas.py
+++ b/lemur/endpoints/schemas.py
@@ -39,5 +39,6 @@ class EndpointOutputSchema(LemurOutputSchema):
 
     issues = fields.List(fields.Dict())
 
+
 endpoint_output_schema = EndpointOutputSchema()
 endpoints_output_schema = EndpointOutputSchema(many=True)
diff --git a/lemur/manage.py b/lemur/manage.py
index 9c0cdd80..f838e5bb 100755
--- a/lemur/manage.py
+++ b/lemur/manage.py
@@ -825,5 +825,6 @@ def main():
     manager.add_command("reissue_certificate", ReissueCertificate())
     manager.run()
 
+
 if __name__ == "__main__":
     main()
diff --git a/lemur/plugins/lemur_email/templates/config.py b/lemur/plugins/lemur_email/templates/config.py
index e10caa55..882e5b4d 100644
--- a/lemur/plugins/lemur_email/templates/config.py
+++ b/lemur/plugins/lemur_email/templates/config.py
@@ -9,4 +9,5 @@ env = Environment(loader=loader)
 def human_time(time):
     return arrow.get(time).format('dddd, MMMM D, YYYY')
 
+
 env.filters['time'] = human_time
diff --git a/lemur/sources/schemas.py b/lemur/sources/schemas.py
index 34dbf119..992a6b86 100644
--- a/lemur/sources/schemas.py
+++ b/lemur/sources/schemas.py
@@ -32,6 +32,7 @@ class SourceOutputSchema(LemurOutputSchema):
         data['plugin']['pluginOptions'] = data['options']
         return data
 
+
 source_input_schema = SourceInputSchema()
 sources_output_schema = SourceOutputSchema(many=True)
 source_output_schema = SourceOutputSchema()
diff --git a/setup.py b/setup.py
index 1e1ba70d..bcd6b6c9 100644
--- a/setup.py
+++ b/setup.py
@@ -35,45 +35,45 @@ with open(os.path.join(ROOT, "lemur", "__about__.py")) as f:
 
 install_requires = [
     'Flask==0.10.1',
-    'Flask-RESTful==0.3.3',
+    'Flask-RESTful==0.3.5',
     'Flask-SQLAlchemy==2.1',
     'Flask-Script==2.0.5',
-    'Flask-Migrate==1.7.0',
+    'Flask-Migrate==2.0.1',
     'Flask-Bcrypt==0.7.1',
     'Flask-Principal==0.4.0',
     'Flask-Mail==0.9.1',
-    'SQLAlchemy-Utils==0.31.4',
-    'BeautifulSoup4==4.4.1',
-    'requests==2.11.1',
-    'psycopg2==2.6.1',
-    'arrow==0.7.0',
-    'gunicorn==19.4.1',
-    'marshmallow-sqlalchemy==0.8.0',
+    'SQLAlchemy-Utils==0.32.9',
+    'requests==2.12.1',
+    'psycopg2==2.6.2',
+    'arrow==0.8.0',
+    'six==1.10.0',
+    'gunicorn==19.6.0',
+    'marshmallow-sqlalchemy==0.12.0',
     'marshmallow==2.4.0',
     'pycrypto==2.6.1',
     'cryptography==1.5',
-    'pyopenssl==0.15.1',
-    'pyjwt==1.4.0',
-    'xmltodict==0.9.2',
+    'pyopenssl==16.2.0',
+    'pyjwt==1.4.2',
+    'xmltodict==0.10.2',
     'lockfile==0.12.2',
     'inflection==0.3.1',
-    'future==0.15.2',
-    'boto==2.38.0',  # we might make this optional
-    'boto3==1.3.0',
-    'acme==0.1.0',
+    'future==0.16.0',
+    'boto==2.43.0',  # we might make this optional
+    'boto3==1.4.0',
+    'acme==0.9.3',
     'retrying==1.3.3',
-    'tabulate==0.7.5',
+    'tabulate==0.7.7',
     'pem==16.1.0'
 ]
 
 tests_require = [
     'pyflakes',
-    'moto==0.4.19',
+    'moto==0.4.30',
     'nose==1.3.7',
-    'pytest==2.8.5',
+    'pytest==3.0.4',
     'factory-boy==2.7.0',
     'pytest-flask==0.10.0',
-    'freezegun==0.3.7'
+    'freezegun==0.3.8'
 ]
 
 docs_require = [
@@ -83,7 +83,7 @@ docs_require = [
 ]
 
 dev_requires = [
-    'flake8>=2.0,<3.0',
+    'flake8>=3.2,<4.0',
     'pre-commit',
     'invoke',
     'twine'