diff --git a/src/pyflask/requirements.txt b/src/pyflask/requirements.txt
index dfb3c91..e77ea25 100644
--- a/src/pyflask/requirements.txt
+++ b/src/pyflask/requirements.txt
@@ -1,7 +1,7 @@
 altgraph==0.17.2
 aniso8601==9.0.1
 attrs==21.2.0
-certifi==2021.5.30
+certifi==2022.12.7
 click==8.0.1
 Flask==2.0.1
 Flask-Cors==3.0.10