diff --git a/requirements.txt b/requirements.txt
index 7d96359..90ecb92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.3.0
 backcall==0.1.0
 bcrypt==3.1.4
 bitstring==3.1.5
-bleach==3.1.1
+bleach==3.3.0
 blessings==1.7
 blist==1.3.6
 cachetools==4.0.0