diff --git a/pyproject.toml b/pyproject.toml
index c6f9450..8b43ee0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,7 @@ dependencies = [
     "matplotlib>=3.7.0",
     "numpy>=1.24.0",
     "plotly>=6.0",
+    "jinja2",
 ]
 
 [project.optional-dependencies]