diff --git a/requirements.txt b/requirements.txt
index 1e1099e..9e5d1d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ atomicwrites==1.3.0
 attrs==19.1.0
 backcall==0.1.0
 bayesiancoresets==0.9
-bleach==1.5.0
+bleach==3.1.4
 certifi==2019.6.16
 cycler==0.10.0
 decorator==4.4.0