diff --git a/requirements-test.txt b/requirements-test.txt
index 4a26d14..af3cc6c 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -4,7 +4,7 @@ coveralls==4.1.0
 flake8==7.3.0
 pep257==0.7.0
 doc8==2.0.0
-Pygments==2.20.0
+Pygments==2.21.0
 mypy==2.3.1
 pytest==9.1.1
 pytest-cov==7.1.0