Add dependency explicitly
We are using this in
but we don't have this dependency explicitly in our requirements.
@@ -51,6 +51,9 @@ elasticsearch-dsl==6.4.0 # pyup: <7.0
django-elasticsearch-dsl==6.4.2 # pyup: <7.0
selectolax==0.2.7
+# NOTE: this dep can be removed in python 3.7 in favor of ``date.fromisoformat``
+python-dateutil==2.8.1
+
# Ignoring orjson for now because it makes Travis to fail
orjson==2.0.7 # pyup: ignore
