diff --git a/bak/requirements.txt b/bak/requirements.txt
index e71cf59..7d972a1 100644
--- a/bak/requirements.txt
+++ b/bak/requirements.txt
@@ -9,7 +9,7 @@ autopep8==1.4
 Babel==2.6.0
 backcall==0.1.0
 basho-erlastic==2.1.1
-bleach==2.1.4
+bleach==3.1.1
 blinker==1.4
 boto==2.49.0
 boto3==1.8.6