diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9d36019..7b344d9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -154,7 +154,7 @@ pycodestyle==2.8.0
     # via flake8
 pyflakes==2.4.0
     # via flake8
-pygments==2.11.2
+pygments==2.15.0
     # via
     #   -r requirements.txt
     #   mkdocs-material