diff --git a/pyproject.toml b/pyproject.toml
index d98e338..f94b84c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 dependencies = [
   "numpy==2.2.4",
   "pandas==2.2.3",
-  "matplotlib==3.10.1",
+  "matplotlib==3.10.3",
   "jsonschema==4.23.0",
 ]