diff --git a/maint/requirements.txt b/maint/requirements.txt
index 18d9973199..a2cf949b8e 100644
--- a/maint/requirements.txt
+++ b/maint/requirements.txt
@@ -22,7 +22,7 @@ virtualenv==1.9.1
 # Indirect dependencies
 Jinja2==2.7
 MarkupSafe==0.18
-Pygments==1.6
+Pygments==2.20.0
 docutils==0.10
 py==1.4.14
 wsgiref==0.1.2