diff --git a/requirements-dev.txt b/requirements-dev.txt
index 71f353a..7c6d548 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -75,7 +75,7 @@ pydantic-core==2.41.5
     # via pydantic
 pydantic-extra-types==2.11.1
     # via sphinx-immaterial
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pytest
     #   sphinx