diff --git a/requirements.txt b/requirements.txt
index 6547898..a72acfd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ whitenoise==3.3.1
 sqlparse==0.3.0
 Markdown==3.1
 autopep8==1.4.4
-bleach==3.1.0
+bleach==3.3.0
 django-markdownify==0.8.0
 pycodestyle==2.5.0
 six==1.12.0