diff --git a/setup.py b/setup.py
index daf5f55..3e734ba 100755
--- a/setup.py
+++ b/setup.py
@@ -186,7 +186,7 @@ extras_require = dict(
 
 install_requires = [
     'setuptools>=18.5',
-    'jedi>=0.10',
+    'jedi>=0.10,<=0.17.2',
     'decorator',
     'pickleshare',
     'traitlets>=4.2',