diff --git a/requirements-dev.txt b/requirements-dev.txt
index 08510ed..99295dc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ appdirs==1.4.4
 atomicwrites==1.4.0
 attrs==20.3.0
 babel==2.9.0
-certifi==2020.11.8
+certifi==2022.12.7
 cfgv==3.2.0
 chardet==3.0.4
 coverage==4.5.4