diff --git a/requirements.txt b/requirements.txt
index 400f287..e5ea969 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ bert-serving-client==1.10.0
 bert-serving-server==1.10.0
 bitarray==1.2.1
 bkcharts==0.2
-bleach==3.1.0
+bleach==3.1.4
 bokeh==1.4.0
 boto==2.49.0
 Bottleneck==1.3.1