diff --git a/requirements.txt b/requirements.txt
index 2c50b6ae3cd..377c60f79d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ broadbean==0.15.0
     #   qcodes
 cachebox==5.2.3
     # via deepdiff
-certifi==2026.6.17
+certifi==2026.7.22
     # via requests
 cf-xarray==0.11.3
     # via