diff --git a/requirements.txt b/requirements.txt
index c7b91149d..215adf7bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ mkdocs==1.2.3; python_version >= '3.6'
 mkdocstrings-crystal==0.3.4
 mkdocstrings==0.16.2
 packaging==21.3; python_version >= '3.6'
-pygments==2.10.0; python_version >= '3.5'
+pygments==2.15.0; python_version >= '3.5'
 pymdown-extensions==9.1; python_version >= '3.6'
 pyparsing==3.0.6; python_version >= '3.6'
 python-dateutil==2.8.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'