diff --git a/requirements.txt b/requirements.txt
index c6b9a38..54df7a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bottle==0.12.13
+bottle==0.12.20
 gevent==1.4.0
 gunicorn==19.7.1
 PyMySQL==0.7.11