diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3aa67b9..82e7130 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ appdirs==1.4.3            # via black
 astroid==2.3.3            # via pylint
 attrs==19.3.0             # via black, pytest
 black==19.10b0            # via -r requirements-dev.in
-bleach==3.1.0             # via readme-renderer
+bleach==3.1.4             # via readme-renderer
 certifi==2019.11.28       # via requests
 cffi==1.13.2              # via cryptography
 chardet==3.0.4            # via requests