diff --git a/requirements.dev.txt b/requirements.dev.txt
index 9dfe603e..6e89a7b2 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -25,7 +25,7 @@ nbsphinx==0.8.8
 sphinx_material==0.0.35
 pytest>=6.2.5
 pytest-cov>=2.8.1
-scikit-learn>=1.0.1
+scikit-learn>=1.0.1,<1.4
 xgboost>=1.0.0
 nbformat>4.2.0
 numba>=0.53.1