diff --git a/NER/requirements.txt b/NER/requirements.txt
index 16ac1e0..624e95c 100644
--- a/NER/requirements.txt
+++ b/NER/requirements.txt
@@ -1,5 +1,5 @@
 backports.weakref==1.0.post1
-bleach==1.5.0
+bleach==3.3.0
 boto==2.48.0
 bz2file==0.98
 certifi==2017.7.27.1