diff --git a/python_requirements.txt b/python_requirements.txt
index a668bd1..ba55fee 100644
--- a/python_requirements.txt
+++ b/python_requirements.txt
@@ -134,7 +134,7 @@ pycosat==0.6.3
 pycparser==2.19
 pycurl==7.43.0.2
 pyflakes==2.0.0
-Pygments==2.3.1
+Pygments==2.7.4
 pylint==2.2.2
 pyodbc==4.0.25
 pyOpenSSL==18.0.0