diff --git a/requirements.txt b/requirements.txt
index 7000626..fa45da5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 aniso8601==6.0.0
-bleach==3.1.4
+bleach==3.3.0
 Click==7.0
 dominate==2.3.5
 Flask==1.0.2