diff --git a/requirements.txt b/requirements.txt
index fe03a28..4d3087e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ numpy
 openapi-codec==1.3.2
 pandas==1.1.3
 psycopg2==2.8.6
-Pygments==2.3.1
+Pygments==2.7.4
 PyJWT==1.7.1
 pylint==2.5.3
 python-dateutil==2.8.1