diff --git a/importlib_resources/_legacy.py b/importlib_resources/_legacy.py
index 477f89e..1f0887e 100644
--- a/importlib_resources/_legacy.py
+++ b/importlib_resources/_legacy.py
@@ -19,7 +19,7 @@ def wrapper(*args, **kwargs):
             f"{func.__name__} is deprecated. Use files() instead. "
             "Refer to https://importlib-resources.readthedocs.io"
             "/en/latest/using.html#migrating-from-legacy for migration advice.",
-            DeprecationWarning,
+            PendingDeprecationWarning,
             stacklevel=2,
         )
         return func(*args, **kwargs)