diff --git a/XianyuCrawler/requirements.txt b/XianyuCrawler/requirements.txt
index d92617a..4565db8 100644
--- a/XianyuCrawler/requirements.txt
+++ b/XianyuCrawler/requirements.txt
@@ -7,7 +7,7 @@ attrs==19.1.0
 backcall==0.1.0
 beautifulsoup4==4.7.1
 builtwith==1.3.3
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0