From 9ce4094247de47071764a6237f0c1be69847acb7 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 cb32c4f..ce04598 100644
--- a/setup.py
+++ b/setup.py
@@ -196,7 +196,7 @@ def build_extension(self, ext: CMakeExtension) -> None:
                       'pandas>=2,<4',
                       'ruamel.yaml',
                       'psutil',
-                      'scikit-learn<=1.4.2'
+                      'scikit-learn<2'
                       ],
     classifiers=[
         'Programming Language :: Python :: 3',