diff --git a/requirements.txt b/requirements.txt
index 5d4e6cd..cd3be67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ pycodestyle==2.5.0
 pycosat==0.6.3
 pycparser==2.19
 pyflakes==2.1.1
-Pygments==2.4.2
+Pygments==2.7.4
 pylint==2.3.1
 pyOpenSSL==19.0.0
 pyparsing==2.4.0