diff --git a/requirements.txt b/requirements.txt
index de86008..1c8d0c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asn1crypto==0.22.0
-bleach==2.0.0
+bleach==3.1.1
 certifi==2017.4.17
 cffi==1.10.0
 chardet==3.0.4