diff --git a/requirements.txt b/requirements.txt
index 9fda5c1..743408c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 asn1crypto==0.24.0
 atomicwrites==1.3.0
 attrs==19.1.0
-bleach==3.1.0
+bleach==3.3.0
 certifi==2018.10.15
 cffi==1.11.5
 chardet==3.0.4