diff --git a/requirements.txt b/requirements.txt
index 16f02a5..ca402c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 Flask==0.10.1