diff --git a/requirements.txt b/requirements.txt
index 8155578..d93a513 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ SQLAlchemy-Searchable == 0.10.3
 python-twitter == 3.3
 praw == 4.5.1
 gunicorn == 19.7.1
-supervisor == 3.3.1
+supervisor == 3.3.3
 six == 1.10.0
 alembic == 0.9.2
 mendeley == 0.3.2