diff --git a/requirements.txt b/requirements.txt
index 345a08f..15b6139 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ gunicorn==19.9.0
 flask==2.3.2
 gevent==1.3.6
 markdown==3.0.1
-pygments==2.7.4
+pygments==2.15.0
 mdx_linkify==1.1
 requests==2.31.0
 jieba==0.39