diff --git a/requirements.txt b/requirements.txt
index c63b5d2..9ebcfc6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ async-generator==1.10
 atomicwrites==1.4.0
 attrs==21.2.0
 black==21.6b0
-certifi==2021.5.30
+certifi==2022.12.7
 cffi==1.14.5
 chardet==4.0.0
 click==7.1.2