diff --git a/docs/requirements.txt b/docs/requirements.txt
index 4c22941b..e6bae7b5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -10,7 +10,7 @@ Jinja2==2.11.3
 MarkupSafe==1.1.1
 packaging==19.2
 pbr==5.4.3
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.2
 pytz==2019.3
 requests==2.22.0