diff --git a/requirements.txt b/requirements.txt
index 3537c84..1cabdd4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ flask-cors>=3.0.7
 gunicorn==19.5.0
 Jinja2>=2.8
 Werkzeug>=0.10.4
-beautifulsoup4==4.5.3
+beautifulsoup4==4.11.1
 requests>=2.20.0
 coverage==4.1
 nose==1.3.7