diff --git a/setup.cfg b/setup.cfg
index 72c507116..594ce831a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -42,7 +42,6 @@ install_requires =
     ujson
     voluptuous>=0.8.10
     werkzeug
-    trollius; python_version < '3.4'
     tenacity>=5.0.0
     WebOb>=1.4.1
     Paste