diff --git a/requirements.txt b/requirements.txt
index c2c6203..c3feee2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ backports.functools-lru-cache==1.5
 bcrypt==3.1.4
 billiard==3.5.0.4
 bitmath==1.3.1.2
-bleach==3.0.2
+bleach==3.3.0
 blinker==1.4
 celery==4.2.1
 certifi==2018.4.16