diff --git a/dev-requirements.txt b/dev-requirements.txt
index b51bcb86..364dd9c5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -6,7 +6,7 @@
 #
 build==1.4.4
     # via pip-tools
-certifi==2026.5.20
+certifi==2026.6.17
     # via requests
 charset-normalizer==3.4.7
     # via requests