diff --git a/test-requirements.txt b/test-requirements.txt
index 30ec58b..0a25f9d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,6 +1,6 @@
 -i https://pypi.python.org/simple
 attrs==22.1.0 ; python_version >= '3.5'
-certifi==2022.9.24 ; python_version >= '3.6'
+certifi==2022.12.7 ; python_version >= '3.6'
 cfgv==3.3.1 ; python_full_version >= '3.6.1'
 charset-normalizer==2.1.1 ; python_full_version >= '3.6.0'
 coverage[toml]==6.5.0 ; python_version >= '3.7'