diff --git a/requirements.txt b/requirements.txt
index 50cf32d..b7f23ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ backports-abc==0.5
 backports.shutil-get-terminal-size==1.0.0
 bcrypt==3.1.4
 bitstring==3.1.5
-bleach==1.5.0
+bleach==3.3.0
 blist==1.3.6
 certifi==2018.11.29
 cffi==1.11.5