diff --git a/requirements.txt b/requirements.txt
index 10a90d7..1b8b977 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-bleach==2.1.3
+bleach==3.1.4
 certifi==2018.4.16
 chardet==3.0.4
 decorator==4.3.0