From 71b2a9f6c2de0bbb8863e954619d47a6125ad702 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Thu, 30 Jul 2026 00:32:49 +0000
Subject: [PATCH] Widen scikit-learn constraint to <2

The <=1.4.2 pin came from a blanket version-pinning commit; the only
sklearn usage is Ridge from sklearn.linear_model, which is stable
across 1.x releases. Match the style of the numpy/pandas constraints.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FT7d8d2E3FansicmSzJ1SW
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index c35dadb..494e07a 100644
--- a/setup.py
+++ b/setup.py
@@ -197,7 +197,7 @@ def build_extension(self, ext: CMakeExtension) -> None:
                       'pandas<=2.0',
                       'ruamel.yaml',
                       'psutil',
-                      'scikit-learn<=1.4.2'
+                      'scikit-learn<2'
                       ],
     classifiers=[
         'Programming Language :: Python :: 3',