diff --git a/requirements.txt b/requirements.txt
index c4fc311..19410ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.3.0
 autopep8==1.4.4
 Babel==2.8.0
 backcall==0.1.0
-bleach==3.1.4
+bleach==3.3.0
 certifi==2019.11.28
 chardet==3.0.4
 coverage==5.0.1