diff --git a/setup.py b/setup.py
index 106b5b6d3..b394a6877 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ from setuptools import setup
 plot = ['plotly>=4.0']
 hyperopt = [
     'scipy',
-    'scikit-learn',
+    'scikit-learn<=1.1.3',
     'scikit-optimize>=0.7.0',
     'filelock',
 ]