diff --git a/docs/requirements.txt b/docs/requirements.txt
index 32d0c5cc..56c687d5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -11,7 +11,7 @@ Jinja2==2.11.1
 MarkupSafe==1.1.1
 packaging==20.1
 pbr==5.4.4
-Pygments==2.5.2
+Pygments==2.7.4
 pyparsing==2.4.6
 pytz==2019.3
 requests==2.23.0