diff --git a/ner/code/requirements.txt b/ner/code/requirements.txt
index c2a26af..4e0cdff 100644
--- a/ner/code/requirements.txt
+++ b/ner/code/requirements.txt
@@ -1,5 +1,5 @@
 backports.weakref==1.0rc1
-bleach==1.5.0
+bleach==3.3.0
 boto==2.48.0
 bz2file==0.98
 certifi==2017.11.5