diff --git a/requirements.txt b/requirements.txt
index bcf9dca3f..ec1fe5e39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ geoalchemy2==0.9.4
     # via -r requirements.in
 geojson==2.5.0
     # via -r requirements.in
-greenlet==1.1.2
+greenlet==1.1.3
     # via sqlalchemy
 gunicorn==20.1.0
     # via -r requirements.in