diff --git a/requirements.txt b/requirements.txt
index 1c8a8c0..a51e83a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ pycodestyle==2.4.0
 pydocstyle==2.1.1
 pyflakes==2.0.0
 PyGithub==1.43.2
-Pygments==2.2.0
+Pygments==2.7.4
 PyJWT==1.6.4
 pyparsing==2.2.2
 pytest==3.8.1