diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4c5208b..24c4acd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 -r requirements.txt
 attrs==25.4.0
 build==1.3.0
-certifi==2025.10.5
+certifi==2026.1.4
 colorama==0.4.6
 flake8==7.3.0
 iniconfig==2.1.0