diff --git a/requirements.txt b/requirements.txt
index 12c6445..84eab23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==8.0.0
 atomicwrites==1.4.0
 attrs==20.2.0
 backports.functools-lru-cache==1.6.1
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.3
 chardet==3.0.4
 click==7.1.2