diff --git a/requirements.txt b/requirements.txt
index 4e5e511..2110cbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ backcall==0.1.0
 beautifulsoup4==4.8.2
 bibtexparser==1.1.0
 billiard==3.6.3.0
-bleach==3.1.0
+bleach==3.1.4
 boto3==1.9.109
 botocore==1.12.109
 bs4==0.0.1