diff --git a/requirements.txt b/requirements.txt
index 04597381..d9f69616 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ beautifulsoup4==4.6.3
 billiard==3.5.0.4
 bitarray==0.8.3
 bkcharts==0.2
-bleach==3.0.2
+bleach==3.3.0
 bokeh==1.0.2
 boto==2.49.0
 Bottleneck==1.2.1