diff --git a/neural-net/requirements.txt b/neural-net/requirements.txt
index 083209e..7d0f883 100644
--- a/neural-net/requirements.txt
+++ b/neural-net/requirements.txt
@@ -1,5 +1,5 @@
 backports.weakref==1.0rc1
-bleach==1.5.0
+bleach==3.3.0
 certifi==2017.4.17
 chardet==3.0.4
 html5lib==0.9999999