diff --git a/websocket_server/requirements.txt b/websocket_server/requirements.txt
index d343437..054d4cb 100644
--- a/websocket_server/requirements.txt
+++ b/websocket_server/requirements.txt
@@ -1,5 +1,5 @@
 cachetools==4.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 Flask==1.1.2