diff --git a/requirements.txt b/requirements.txt
index 88442f8..346b899 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bleach==3.1.0
-bottle==0.12.16
+bottle==0.12.20
 certifi==2019.3.9
 chardet==3.0.4
 defusedxml==0.5.0