diff --git a/requirements.txt b/requirements.txt
index 444bfae..ce4ffeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.12
 astor==0.6.2
 audioread==2.1.5
-bleach==1.5.0
+bleach==3.1.4
 cffi==1.11.5
 chardet==3.0.4
 cycler==0.10.0