diff --git a/setup.py b/setup.py
index 315c15dbd..cf0f1018d 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ setup(
         'h11>=0.7.0,<0.8',
         "h2>=3.0.1,<4",
         "hyperframe>=5.1.0,<6",
-        "kaitaistruct>=0.7, <0.8",
+        "kaitaistruct>=0.7,<0.9",
         "ldap3>=2.4,<2.5",
         "passlib>=1.6.5, <1.8",
         "pyasn1>=0.3.1,<0.5",