diff --git a/requirements.txt b/requirements.txt
index 0a841bc..c01aa95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 asn1crypto==0.24.0
-certifi==2018.11.29
+certifi==2022.12.7
 cffi==1.11.5
 cryptography==2.5
 future==0.17.1