diff --git a/requirements.txt b/requirements.txt
index e341593..28b1758 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asn1crypto==0.24.0
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 cryptography==2.7
 future==0.17.1