diff --git a/requirements.txt b/requirements.txt
index e62addb..65f7db5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==18.2.0
 awscli==1.16.60
 backcall==0.1.0
 binaryornot==0.4.4
-bleach==3.0.2
+bleach==3.1.1
 bokeh==1.0.0
 botocore==1.12.50
 certifi==2018.10.15