diff --git a/requirements.txt b/requirements.txt
index bed9bd9..8320167 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 -i https://pypi.org/simple
 asn1crypto==0.24.0
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 cryptography==2.7