diff --git a/olson-docopt/requirements.txt b/olson-docopt/requirements.txt
index 29e1691..9952c6c 100644
--- a/olson-docopt/requirements.txt
+++ b/olson-docopt/requirements.txt
@@ -1,5 +1,5 @@
 appnope==0.1.0
-bleach==2.0.0
+bleach==3.1.1
 decorator==4.1.2
 docopt==0.6.2
 entrypoints==0.2.3