diff --git a/requirements.txt b/requirements.txt
index 0a9a410..c6f4095 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Jinja2==2.9.6
 MarkupSafe==1.0
 psycopg2==2.7.3
 pycodestyle==2.3.1
-Pygments==2.2.0
+Pygments==2.7.4
 python-dateutil==2.6.1
 pytz==2017.2
 requests==2.18.4