diff --git a/requirements.txt b/requirements.txt
index 59f8c28..1a6a160 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bottle==0.12.9
+bottle==0.12.19
 certifi==2017.4.17
 chardet==3.0.3
 idna==2.5