diff --git a/requirements.txt b/requirements.txt
index bb3c3a7..bc8828f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ backports.shutil-get-terminal-size==1.0.0
 beautifulsoup4==4.8.2
 bitarray==1.2.0
 bkcharts==0.2
-bleach==3.1.1
+bleach==3.3.0
 bokeh==1.4.0
 boto==2.49.0
 Bottleneck==1.3.1