diff --git a/requirements.txt b/requirements.txt
index c831842..28e3e5a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asn1crypto==0.24.0
 backports.functools-lru-cache==1.5
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 cheroot==6.5.5