diff --git a/requirements.txt b/requirements.txt
index 7cda269..a8bc29d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ numpy==1.16.3
 Pillow==6.2.0
 pluggy==0.9.0
 py==1.8.0
-Pygments==2.2.0
+Pygments==2.7.4
 pytest==4.2.0
 python-dateutil==2.8.0
 pytz==2019.1