diff --git a/docs/requirements.txt b/docs/requirements.txt
index 63480293..de803ed5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -10,7 +10,7 @@ imagesize==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
 packaging==19.0
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.0
 pytz==2019.1
 recommonmark==0.5.0