diff --git a/pyproject.toml b/pyproject.toml
index 16941e5..5d070b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,4 +16,5 @@ dependencies = [
     "Pillow",
     "numpy",
     "pyphen",
+    "beautifulsoup4",
 ]