diff --git a/requirements.txt b/requirements.txt
index 3de7533..f3a3a03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ psycopg2==2.7.3.2
 ptyprocess==0.5.2
 pycodestyle==2.3.1
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 pyOpenSSL==17.5.0
 python-dateutil==2.6.1
 pytz==2017.3