diff --git a/requirements.txt b/requirements.txt
index 8d73062..f2ea461 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -139,7 +139,7 @@ pycparser==2.18
 pycurl==7.43.0.1
 pydot==1.2.4
 pyflakes==1.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==1.8.4
 pyodbc==4.0.23
 pyOpenSSL==18.0.0