diff --git a/requirements.txt b/requirements.txt
index 40ac042..fabcf94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2019.9.11
 decorator==4.4.1
 defusedxml==0.6.0