diff --git a/requirements.txt b/requirements.txt
index cfe4127..2c0ca86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ altair==2.2.2
 appnope==0.1.0
 Babel==2.6.0
 backcall==0.1.0
-bleach==3.0.2
+bleach==3.1.1
 certifi==2018.10.15
 chardet==3.0.4
 csvkit==1.0.3