diff --git a/requirements.txt b/requirements.txt
index 60efcd3..c1a5b08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ bcrypt==3.1.7
 beautifulsoup4==4.9.1
 bitarray @ file:///C:/ci/bitarray_1596090596468/work
 bkcharts==0.2
-bleach==3.1.5
+bleach==3.3.0
 bokeh @ file:///C:/ci/bokeh_1593179283802/work
 boto==2.49.0
 Bottleneck==1.3.2