diff --git a/requirements.txt b/requirements.txt
index 2be3cd5..395f11e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ astroid==2.3.3
 attrs==19.3.0
 autopep8==1.5
 backcall==0.1.0
-bleach==3.1.1
+bleach==3.3.0
 cachetools==4.0.0
 certifi==2019.11.28
 chardet==3.0.4