diff --git a/requirements.txt b/requirements.txt
index 9d357a3..16fedde 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ rq==0.5.6
 sgmllib3k==1.0.0
 six==1.10.0
 SQLAlchemy==1.0.13
-uWSGI==2.0.12
+uWSGI==2.0.12  # rq.filter: <=2.0.12
 websockets==3.1
 Werkzeug==0.11.9
 wheel==0.29.0