diff --git a/requirements-dev.txt b/requirements-dev.txt
index 56e3d7f..9c62b66 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -46,7 +46,7 @@ pycodestyle==2.5.0
     #   flake8
 pyflakes==2.1.1
     # via flake8
-pygments==2.4.2
+pygments==2.7.4
     # via readme-renderer
 pylint==2.3.1
     # via -r requirements-dev.in