diff --git a/dev-requirements.txt b/dev-requirements.txt
index e635fbe..3760ad9 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,7 +2,7 @@ alabaster==0.7.12
 astroid==2.11.7; python_full_version >= '3.6.2'
 autopep8==1.7.0
 babel==2.10.3; python_version >= '3.6'
-certifi==2022.12.7; python_version >= '3.6'
+certifi==2023.7.22; python_version >= '3.6'
 cfgv==3.3.1; python_full_version >= '3.6.1'
 charset-normalizer==2.1.0; python_version >= '3.6'
 colorama==0.4.5; python_version >= '3.5'