diff --git a/pyproject.toml b/pyproject.toml
index 28c0d1d..054d2eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = [
     "pydantic            >= 1.10.22, < 2.0",
     "tomli               ~= 2.0; python_version<'3.11'",
     "python-box[]        ~= 7.2",
-    "attrs               ~= 25.3.0",
+    "attrs               >= 25.3,< 25.5",
     "cattrs              ~= 25.2.0",
     "attrs_strict        ~= 1.0.1",
     "pathvalidate        ~= 3.3.1",