diff --git a/requirements.txt b/requirements.txt
index b269805..e6f8694 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ arboreto==0.1.5
 attrs==19.3.0
 backcall==0.1.0
 bbknn==1.3.6
-bleach==3.1.4
+bleach==3.3.0
 boltons==19.2.0
 certifi==2019.9.11
 cffi==1.12.3