diff --git a/setup.py b/setup.py
index 42309113e..dd84f0feb 100644
--- a/setup.py
+++ b/setup.py
@@ -75,7 +75,7 @@ setup(
         "cryptography>=3.3,<3.5",
         "flask>=1.1.1,<2.1",
         "h11>=0.11,<0.13",
-        "h2>=4.0,<5",
+        "h2>=4.1,<5",
         "hyperframe>=6.0,<7",
         "kaitaistruct>=0.7,<0.10",
         "ldap3>=2.8,<2.10",