diff --git a/requirements.txt b/requirements.txt
index 27efe7a..19fc862 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Babel==2.9.1
 Jinja2==2.11.3
 MarkupSafe==0.23
-Pygments==2.7.4
+Pygments==2.15.0
 Sphinx==1.3.1
 alabaster==0.7.6
 docutils==0.12