diff --git a/setup.py b/setup.py
index b2c1316e..041b11ca 100644
--- a/setup.py
+++ b/setup.py
@@ -140,7 +140,8 @@ def find_namespaced_packages(namespace):
             "sphinx_rtd_theme",
             "types-docutils",
             "types-setuptools",
-            "types-requests",
+            "types-requests; python_version != '3.6'",
+            "types-requests <=2.28.11.12; python_version == '3.6'",
         ],
     },
 )