diff --git a/requirements.txt b/requirements.txt
index dbb00cd..e93bccc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 allennlp==0.4.1
 awscli==1.15.4
 backcall==0.1.0
-bleach==2.1.3
+bleach==3.3.0
 botocore==1.10.4
 certifi==2018.1.18
 cffi==1.11.2