diff --git a/requirements.txt b/requirements.txt
index 67f6760..109378b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ pkginfo==1.4.2
 pmix==0.5.0
 pycodestyle==2.4.0
 pydocstyle==2.1.1
-Pygments==2.3.1
+Pygments==2.7.4
 pylint==2.1.1
 readme-renderer==24.0
 requests==2.19.1