diff --git a/requirements.txt b/requirements.txt
index e8a6d9b..cfc0d4a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 attrs==19.3.0
 backcall==0.2.0
 bayesian-optimization==1.2.0
-bleach==3.1.5
+bleach==3.3.0
 certifi==2020.6.20
 chardet==3.0.4
 cycler==0.10.0