diff --git a/.travis.yml b/.travis.yml
index 00a4d54..2f0d289 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,6 @@
 language: python
 matrix:
   include:
-    - python: 2.7
-      env: TOXENV=py27
-    - python: 3.4
-      env: TOXENV=py34
-    - python: 3.5
-      env: TOXENV=py35
     - python: 3.6
       env: TOXENV=py36
     - python: 3.7
@@ -15,7 +9,7 @@ matrix:
       env: TOXENV=py38
     - python: 3.9
       env: TOXENV=py39
-    - python: pypy
+    - python: pypy3
       env: TOXENV=pypy
 install:
   - pip install tox
diff --git a/README.md b/README.md
index dae2330..e8aa918 100644
--- a/README.md
+++ b/README.md
@@ -53,10 +53,6 @@ urlpatterns = [
 
 ### Flask Integration:
 
-Note that `flask-graphql` version `<2.0` is not supported. At the time of
-writing this README, you must install `flask-graphql` with
-`pip install --pre flask-graphql`
-
 Simply import the modified view and create a new url rule on your app:
 
 ```python
diff --git a/examples/flask/app.py b/examples/flask/app.py
index b4ba28f..2f1f02e 100644
--- a/examples/flask/app.py
+++ b/examples/flask/app.py
@@ -37,6 +37,6 @@ class Mutation(graphene.ObjectType):
     view_func=FileUploadGraphQLView.as_view(
         'graphql',
         graphiql=True,
-        schema=schema,
+        schema=schema.graphql_schema,
     )
 )
diff --git a/graphene_file_upload/flask/__init__.py b/graphene_file_upload/flask/__init__.py
index 4cf769f..11b4284 100644
--- a/graphene_file_upload/flask/__init__.py
+++ b/graphene_file_upload/flask/__init__.py
@@ -1,7 +1,7 @@
 """Apply multipart request spec to flask"""
 from flask import request
-from flask_graphql import GraphQLView
 from graphql_server import load_json_body
+from graphql_server.flask import GraphQLView
 
 from ..utils import place_files_in_operations
 
diff --git a/setup.py b/setup.py
index e15f40d..052d5f5 100644
--- a/setup.py
+++ b/setup.py
@@ -17,12 +17,12 @@
 
 flask_requires = [
     'Flask>=1.0.2',
-    'graphene>=2.1.2',
-    'Flask-Graphql>=2.0.0',
+    'graphene>=3.0b7',
+    'graphql-server[flask]>=3.0.0b3',
 ]
 
 django_requires = [
-    'graphene-django>=2.0.0',
+    'graphene-django>=3.0.0b6',
 ]
 all_requires = flask_requires + django_requires
 
@@ -56,9 +56,6 @@
         "Natural Language :: English",
         "Topic :: Internet :: WWW/HTTP",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
diff --git a/tests/flask_app.py b/tests/flask_app.py
index de928a5..78e2c22 100644
--- a/tests/flask_app.py
+++ b/tests/flask_app.py
@@ -2,7 +2,6 @@
 
 from graphene_file_upload.flask import FileUploadGraphQLView
 
-
 def create_app(schema, path='/graphql'):
     app = Flask(__name__)
     app.debug = True
@@ -10,7 +9,7 @@ def create_app(schema, path='/graphql'):
         path,
         view_func=FileUploadGraphQLView.as_view(
             'graphql',
-            schema=schema,
+            schema=schema.graphql_schema,
         ),
     )
     return app
diff --git a/tox.ini b/tox.ini
index 7891e20..1c84206 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,14 +4,14 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27, py34, py35, py36, py37, py38, py39
+envlist = py36, py37, py38, py39
 skip_missing_interpreters = true
 
 [testenv]
 deps =
     .[all,tests]
-    py3{4,5,6,7,8,9}: pylint
+    py3{6,7,8,9}: pylint
 commands =
     -coverage erase
-    py3{4,5,6,7,8,9}: pylint graphene_file_upload
+    py3{6,7,8,9}: pylint graphene_file_upload
     py.test --cov=graphene_file_upload -v tests/