diff --git a/pyproject.toml b/pyproject.toml
index e221116..412eb3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,5 +8,6 @@ dependencies = [
     "crispy-bootstrap5>=2026.3",
     "django>=6.0.3",
     "django-crispy-forms>=2.6",
+    "gunicorn>=25.3.0",
     "markdown2>=2.5.5",
 ]