diff --git a/requirements.txt b/requirements.txt
index 07687eb..4f07305 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asn1crypto==0.24.0
 bcrypt==3.1.7
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 coreapi==2.3.3