diff --git a/pyproject.toml b/pyproject.toml
index ae407fe4..db225265 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ dependencies = [
   "numpy >=1.18.1, <3.0.0",
   "pandas <3.0.0",
   "gradient-free-optimizers >=1.2.4, <2.0.0",
-  "scikit-base <1.0.0",
+  "scikit-base <2.0.0",
   "scikit-learn <1.8.0",
 ]