diff --git a/requirements.txt b/requirements.txt
index fe99f8f8..415b0b9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 -i https://pypi.org/simple
 attrs==21.2.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
-certifi==2021.5.30
+certifi==2022.12.7
 charset-normalizer==2.0.6; python_version >= '3'
 et-xmlfile==1.1.0; python_version >= '3.6'
 idna==3.2; python_version >= '3'