diff --git a/requirements.txt b/requirements.txt
index 49e8e1a..969cba2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ MarkupSafe==1.1.0
 mccabe==0.6.1
 numpy==1.18.3
 pandas==1.0.3
-Pygments==2.3.1
+Pygments==2.7.4
 pylint==2.2.2
 python-dateutil==2.7.5
 pytz==2018.7