diff --git a/pyproject.toml b/pyproject.toml
index 67d5dff..47f50cc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ package-mode = false
 python = "^3.12"
 setuptools = "^80.9.0"
 idna = "^3.0"
-certifi = "^2025.1.31"
+certifi = "^2026.1.4"
 bump2version = "^1.0.0"
 python-dotenv = "^1.0.0"
 cryptography = "^45.0.4"