diff --git a/loboc/monitor/requirements.txt b/loboc/monitor/requirements.txt
index 490e6fa..2ed0db3 100644
--- a/loboc/monitor/requirements.txt
+++ b/loboc/monitor/requirements.txt
@@ -1,5 +1,5 @@
 bleach==3.1.4
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.1.2