diff --git a/pyproject.toml b/pyproject.toml
index cdccd66..c262eeb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,6 @@ dependencies = [
 
 [project.optional-dependencies]
 plotting = [
-    "matplotlib==3.5.1",
+    "matplotlib==3.7.0",
     "pyvista==0.35.1"
 ]