diff --git a/pyproject.toml b/pyproject.toml
index 8209827..6bcf8da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
   "pandas>=1.0.0",
   "numpy>=1.18.0",
   "scikit-learn>=0.24.0",
-  "matplotlib>=3.2.0",
+  "matplotlib>=3.9.4",
   "seaborn>=0.11.0",
 ]