diff --git a/setup.py b/setup.py
index 5f8118f..9ea3443 100644
--- a/setup.py
+++ b/setup.py
@@ -22,6 +22,7 @@ setup(name=name,
           "Programming Language :: Python :: 3.11",
           "Programming Language :: Python :: 3.12",
         ],
+      python_requires='>=3.6',
       keywords='noVNC websockify',
       license='LGPLv3',
       url="https://github.com/novnc/websockify",
diff --git a/test-requirements.txt b/test-requirements.txt
index 4eeff97..18a823c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,3 @@
-mock
 nose2
 six
 redis
-wrapt<=1.12.1;python_version<="3.4"