diff --git a/requirements.txt b/requirements.txt
index af4bf83..f59cd43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 asn1crypto==0.24.0
 Babel==2.6.0
 backcall==0.1.0
-bleach==3.0.2
+bleach==3.1.4
 blinker==1.4
 cachetools==2.1.0
 certifi==2018.4.16