diff --git a/requirements.txt b/requirements.txt
index e209de8..c1ebdf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ ansi==0.1.3
 asn1crypto==0.24.0
 astroid==2.0.4
 beautifulsoup4==4.6.3
-bottle==0.12.13
+bottle==0.12.20
 certifi==2018.8.24
 cffi==1.11.5
 chardet==3.0.4