diff --git a/requirements-test.txt b/requirements-test.txt
index e433f03..1e5333d 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -4,7 +4,7 @@ coveralls==3.3.1
 flake8==6.0.0
 pep257==0.7.0
 doc8==1.0.0
-Pygments==2.13.0
+Pygments==2.18.0
 mypy==1.10.1
 pytest==8.2.2
 pytest-cov==4.0.0