diff --git a/docs/requirements.txt b/docs/requirements.txt
index bd87598..146a1f3 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,7 +4,7 @@ docutils==0.13.1
 imagesize==0.7.1
 Jinja2>=2.10.1
 MarkupSafe==0.23
-Pygments==2.1.3
+Pygments==2.15.0
 pytz==2016.10
 requests==2.23.0
 six==1.10.0