diff --git a/requirements_dev.txt b/requirements_dev.txt
index a1cee13..3f1bad5 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 atomicwrites==1.3.0
 attrs==19.1.0
-bleach==3.0.2
+bleach==3.1.2
 certifi==2018.11.29
 cffi==1.11.5
 chardet==3.0.4