diff --git a/requirements.txt b/requirements.txt
index 1b0f589..04e1ca9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 anaconda-client==1.6.3
 appnope==0.1.0
-bleach==1.5.0
+bleach==3.1.4
 certifi==2018.1.18
 cffi==1.11.5
 chardet==3.0.4