diff --git a/pyproject.toml b/pyproject.toml
index 7cedace..e6bf155 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "Smart recipe static site generator"
 authors = [{ name = "Emi Vasilek", email = "emi.vasilek@gmail.com" }]
 keywords = ["recipes", "recipe", "static site generator"]
 requires-python = ">= 3.8"
-dependencies = ["jsonschema", "jinja2", "PyYAML", "mistune", "lxml"]
+dependencies = ["jsonschema", "jinja2", "PyYAML", "mistune", "lxml", "lxml_html_clean"]
 classifiers = [
   "Development Status :: 3 - Alpha",
   "Programming Language :: Python",