diff --git a/setup.py b/setup.py
index 6b06bad..1b128e1 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
     author_email='jeff.lindsay@twilio.com',
     description='command-line websocket client+server shell',
     packages=find_packages(),
-    install_requires=['ws4py==0.2.4','gevent==0.13.6'],
+    install_requires=['ws4py==0.2.4','gevent==23.9.1'],
     data_files=[],
     entry_points={
         'console_scripts': [