diff --git a/Docker/requirements.txt b/Docker/requirements.txt
index ae5ee97..25b347d 100644
--- a/Docker/requirements.txt
+++ b/Docker/requirements.txt
@@ -1,3 +1,3 @@
 paho-mqtt==1.6.1
-bottle==0.12.19
+bottle==0.12.21
 defusedxml==0.7.1