diff --git a/pyproject.toml b/pyproject.toml
index 5ef1be5..6629b4a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
   "matplotlib==3.11.0",
   "PyYAML==6.0.3",
   "lightgbm==4.7.0",
-  "scikit-learn==1.9.0",
+  "scikit-learn==1.9.1",
   "scipy==1.17.1",
   "joblib==1.6.0",
   "google-cloud-storage==3.13.1",
diff --git a/requirements-lock.txt b/requirements-lock.txt
index 30a63a4..c9b27ce 100644
--- a/requirements-lock.txt
+++ b/requirements-lock.txt
@@ -5,7 +5,7 @@ requests==2.34.2
 matplotlib==3.11.0
 PyYAML==6.0.3
 lightgbm==4.7.0
-scikit-learn==1.9.0
+scikit-learn==1.9.1
 scipy==1.17.1
 joblib==1.6.0
 google-cloud-storage==3.13.1