diff --git a/juju/application.py b/juju/application.py
index 20e85ae0..e102d52e 100644
--- a/juju/application.py
+++ b/juju/application.py
@@ -676,7 +676,7 @@ async def refresh(
             application is not supported by the new charm
         :param bool force_units: Refresh all units immediately, even if in
             error state
-        :param str path: Refresh to a charm located at path
+        :param Path|str path: Refresh to a charm located at path
         :param dict resources: Dictionary of resource name/filepath pairs
         :param int revision: Explicit refresh revision
         :param str switch: Crossgrade charm url