diff --git a/setup.py b/setup.py
index 2978d31bf..f3599b9fb 100755
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@ def get_packages(package):
 
 minimal_requirements = [
     "click==7.*",
-    "h11>=0.8,<0.10",
+    "h11>=0.8,<0.11",
     "typing-extensions;" + env_marker_below_38,
 ]