diff --git a/dev-requirements.txt b/dev-requirements.txt
index f2bc9191..d3468b1b 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -88,7 +88,7 @@ pycodestyle==2.8.0
     # via flake8
 pyflakes==2.4.0
     # via flake8
-pygments==2.11.2
+pygments==2.15.0
     # via sphinx
 pygraphviz==1.9
     # via -r dev-requirements.in