diff --git a/requirements.txt b/requirements.txt
index 5fd31bb..6ff1cb4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ backcall==0.1.0
 backports.os==0.1.1
 bcolz==1.2.1
 beautifulsoup4==4.6.3
-bleach==3.0.2
+bleach==3.3.0
 blis==0.2.4
 bokeh==1.0.0
 boto3==1.9.221