diff --git a/pyproject.toml b/pyproject.toml
index 154e92c..fcaeb73 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "pandas>=2.2.0",
     "numpy>=1.26",
     "plotly>=5.22.0",
-    "pyyaml>=6.0.2"
+    "pyyaml>=6.0.2",
     "matplotlib>=3.9.4"
 ]