diff --git a/requirements.txt b/requirements.txt
index b927223..8ceb08e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ appnope==0.1.0
 atomicwrites==1.3.0
 attrs==19.3.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 cachetools==3.1.1
 certifi==2019.9.11
 chardet==3.0.4