diff --git a/requirements.txt b/requirements.txt
index 26ae68d..c524368 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ asn1crypto==0.24.0
 attrs==17.4.0
 Automat==0.6.0
 backcall==0.1.0
-bleach==2.1.3
+bleach==3.1.1
 blinker==1.4
 certifi==2018.1.18
 chardet==3.0.4