diff --git a/public/css/syntax/requirements.txt b/public/css/syntax/requirements.txt
index a53a6ce..7913a48 100644
--- a/public/css/syntax/requirements.txt
+++ b/public/css/syntax/requirements.txt
@@ -1 +1 @@
-Pygments==2.2.0
+Pygments==2.7.4