diff --git a/requirements.txt b/requirements.txt
index 4c09f2d..293a010 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ port-for==0.3.1
 psycopg2==2.7.4
 pycodestyle==2.3.1
 pyflakes==1.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-decouple==3.1
 pytz==2018.3