diff --git a/requirements.txt b/requirements.txt
index c2352bbc8..d61b3f786 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ bleach==3.1.0
 # Bottle
 #   CVE-2014-3137
 #   CVE-2016-9964
-bottle==0.12.16
+bottle==0.12.20
 
 # Celery
 #   Changelog: http://celery.readthedocs.org/en/latest/changelog.html