diff --git a/requirements.txt b/requirements.txt
index 954f9d0..5d54ab2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 appnope==0.1.0
 attrs==19.1.0
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 cycler==0.10.0
 decorator==4.4.0
 defusedxml==0.5.0