diff --git a/setup.cfg b/setup.cfg
index 0b17f632..e2203bc9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -50,7 +50,7 @@ install_requires =
 	contextvars==2.4;python_version>="3.5" and python_version<"3.7"
 
 [options.extras_require]
-gunicorn = gunicorn>=19.7.0,<20.0
+gunicorn = gunicorn>=19.7.0,<21.0
 raven = raven>=6.4.0,<7.0
 celery = 
 	celery>=3.1.25.0,<4.4
diff --git a/setup.py b/setup.py
index 95fa5fec..5921f722 100644
--- a/setup.py
+++ b/setup.py
@@ -156,7 +156,7 @@
             'blinker>=1.4,<2.0',
         ],
         gunicorn=[
-            'gunicorn>=19.7.0,<20.0',
+            'gunicorn>=19.7.0,<21.0',
         ],
         pg=[
             'sqlparse>=0.2',