diff --git a/requirements.txt b/requirements.txt
index 3c161b2..0c79cc5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 backports-abc==0.5
 backports.shutil-get-terminal-size==1.0.0
-bleach==2.0.0
+bleach==3.1.4
 bson==0.4.8
 certifi==2017.7.27.1
 chardet==3.0.4