diff --git a/requirements.txt b/requirements.txt
index 238dad9..5f4ed6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ py==1.7.0
 pycodestyle==2.4.0
 pycparser==2.19
 pyflakes==2.0.0
-Pygments==2.3.0
+Pygments==2.7.4
 PyJWT==1.6.4
 PyMySQL==0.9.2
 pyparsing==2.3.0