diff --git a/graphql_server/version.py b/graphql_server/version.py
index d159828..50a5581 100644
--- a/graphql_server/version.py
+++ b/graphql_server/version.py
@@ -4,7 +4,7 @@
 __all__ = ["version", "version_info"]
 
 
-version = "3.0.0b5"
+version = "3.0.1b5"
 
 _re_version = re.compile(r"(\d+)\.(\d+)\.(\d+)(\D*)(\d*)")
 
diff --git a/setup.py b/setup.py
index e2dfcaf..307a593 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
 ] + tests_requires
 
 install_flask_requires = [
-    "flask>=1,<2",
+    "flask>=1,<3",
 ]
 
 install_sanic_requires = [