diff --git a/requirements.txt b/requirements.txt
index 76776fe..6a0b577 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ backports.shutil-get-terminal-size==1.0.0
 beautifulsoup4==4.7.1
 bitarray==0.8.3
 bkcharts==0.2
-bleach==3.1.0
+bleach==3.3.0
 bokeh==1.0.4
 boto==2.49.0
 Bottleneck==1.2.1