diff --git a/bitrue/requirements.txt b/bitrue/requirements.txt
index 6d3b12c..ec80e95 100644
--- a/bitrue/requirements.txt
+++ b/bitrue/requirements.txt
@@ -1,7 +1,7 @@
 apscheduler==3.6.0
 arrow==0.14.2
 binaryornot==0.4.4
-bleach==3.1.1
+bleach==3.3.0
 certifi==2019.3.9
 chardet==3.0.4
 Click==7.0