diff --git a/requirements-dev.txt b/requirements-dev.txt
index c98a2ad..e3ae656 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@ black==23.3.0
     # via datahub (pyproject.toml)
 build==0.10.0
     # via pip-tools
-certifi==2023.5.7
+certifi==2023.7.22
     # via
     #   httpcore
     #   httpx