diff --git a/requirements.txt b/requirements.txt
index bca7a76..f90ac31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ bert-serving-client==1.10.0
 bitarray==0.8.1
 bkcharts==0.2
 blaze==0.11.3
-bleach==2.1.3
+bleach==3.1.4
 blis==0.2.4
 bokeh==1.0.4
 boto==2.48.0