diff --git a/requirements.txt b/requirements.txt
index 10b23f6..b288000 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 -i https://pypi.org/simple
 arrow==0.13.1
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 click==7.0
 flask==1.0.2