diff --git a/requirements.txt b/requirements.txt
index 6e42ea2..f3ed1fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ backports.os==0.1.1
 backports.shutil-get-terminal-size==1.0.0
 beautifulsoup4==4.7.1
 bitarray==0.8.3
-bleach==3.1.0
+bleach==3.3.0
 boto==2.49.0
 bravado==10.6.2
 bravado-core==5.17.0