diff --git a/requirements.txt b/requirements.txt
index e1d1c3d..698b0d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ bokeh==1.3.4
 boto==2.49.0
 boto3==1.9.253
 botocore==1.12.253
-bottle==0.12.18
+bottle==0.12.19
 Bottleneck==1.2.1
 branca==0.3.1
 business-calendar==0.2.1