diff --git a/requirements-dev.txt b/requirements-dev.txt
index fcc4727..46ef58d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,7 +13,7 @@ babel==2.9.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2,
 backports.entry-points-selectable==1.1.0; python_version >= '2.7'
 black==21.9b0
 cached-property==1.5.2
-certifi==2021.10.8
+certifi==2022.12.7
 cfgv==3.3.1; python_full_version >= '3.6.1'
 charset-normalizer==2.0.7; python_version >= '3'
 click==8.0.3; python_version >= '3.6'