diff --git a/setup.py b/setup.py
index 106eceaa6..61a51b302 100644
--- a/setup.py
+++ b/setup.py
@@ -89,11 +89,13 @@ def run(self):
     keywords=['Interactive', 'Interpreter', 'Shell', 'Web'],
     python_requires='>=3.5',
     install_requires=[
+        'debugpy>=1.0.0'
         'ipython>=5.0.0',
         'traitlets>=4.1.0',
         'jupyter_client',
         'tornado>=4.2',
         'appnope;platform_system=="Darwin"',
+        #'murmurhash>=1.0.0' requires https://github.com/explosion/murmurhash/pull/24
     ],
     extras_require={
         'test': [