diff --git a/requirements.txt b/requirements.txt
index 7ecfb30..22451c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 appnope==0.1.0
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2019.11.28
 decorator==4.4.1
 defusedxml==0.6.0