diff --git a/requirements.txt b/requirements.txt
index 96f7ec4..c5e1680 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ audioread==2.1.6
 autopep8==1.4.3
 backcall==0.1.0
 beautifulsoup4==4.8.0
-bleach==3.1.0
+bleach==3.3.0
 blis==0.2.4
 Bottleneck==1.2.1
 Brlapi==0.6.6