diff --git a/requirements.txt b/requirements.txt
index 4c70116..c8b8804 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astroid==2.3.3
 astropy==3.2.3
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.1.4
 blis==0.4.1
 cachetools==3.1.1
 catalogue==0.0.8