diff --git a/requirements.txt b/requirements.txt
index 96d0871..b67b9b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.10
 asn1crypto==0.23.0
 audioread==2.1.5
-bleach==1.5.0
+bleach==3.1.4
 certifi==2017.11.5
 cffi==1.11.2
 chardet==3.0.4