diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index ccc2404..165c80f
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astroid==2.4.2
 attrs==19.3.0
 backcall==0.2.0
 bcrypt==3.1.7
-bleach==3.1.5
+bleach==3.3.0
 certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4