diff --git a/requirements.txt b/requirements.txt
index 6543a4d..c6f652e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-bleach==1.5.0
+bleach==3.3.0
 captcha==0.2.4
 certifi==2017.7.27.1
 chardet==3.0.4