diff --git a/requirements.txt b/requirements.txt
index 2da398c..94e1246 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ MarkupSafe==1.0
 packaging==17.1
 pathtools==0.1.2
 port-for==0.3.1
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 pytz==2018.5
 PyYAML==3.13