diff --git a/requirements.txt b/requirements.txt
index 8579463..faaedf4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 -i https://pypi.org/simple
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 deprecated==1.2.10; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 idna==2.10; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'