diff --git a/requirements-dev.txt b/requirements-dev.txt
index 11af814..94775fb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 appdirs==1.4.4
 astroid==2.5.6
 black==21.5b1
-certifi==2020.12.5
+certifi==2023.7.22
 cfgv==3.3.0
 chardet==4.0.0
 click==8.0.1