diff --git a/requirements.txt b/requirements.txt
index d108cf1..46c2d72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.3
 arrow==0.10.0
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==0.12.1