diff --git a/api/requirements.txt b/api/requirements.txt
index f839951..bbc8228 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -9,7 +9,7 @@ gunicorn==19.9.0
 itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
-pymongo==3.11.0
+pymongo[tls, srv]==3.11.0
 python-http-client==3.2.1
 python-jose==3.1.0
 pytz==2019.2