diff --git a/requirements.txt b/requirements.txt
index 2f896d9..261ba69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ backports.shutil-get-terminal-size==1.0.0
 beautifulsoup4==4.6.0
 bitarray==0.8.1
 bkcharts==0.2
-bleach==2.1.3
+bleach==3.3.0
 blessed==1.15.0
 bokeh==0.12.16
 boto==2.48.0