diff --git a/requirements.txt b/requirements.txt
index 58a418f..5d72e54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appnope==0.1.0
 backcall==0.1.0
-bleach==3.0.2
+bleach==3.3.0
 certifi==2018.11.29
 chardet==3.0.4
 cycler==0.10.0