diff --git a/docker/requirements.txt b/docker/requirements.txt
index 4ae836b..6d57f2a 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -4,5 +4,5 @@ hacking==2.0.0
 htmlmin==0.1.12
 Jinja2==3.0.3
 Markdown==3.2.1
-Pygments==2.5.2
+Pygments==2.15.0
 regex==2020.2.20