diff --git a/requirements.txt b/requirements.txt
index 6767806..f3332fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ imagesize==1.1.0
 Jinja2==2.10
 MarkupSafe==1.1.1
 packaging==19.0
-Pygments==2.3.1
+Pygments==2.7.4
 pyparsing==2.3.1
 pytz==2018.9
 requests==2.21.0