diff --git a/ops/model.py b/ops/model.py
index 3a9a1cfe3..f801a5b5d 100644
--- a/ops/model.py
+++ b/ops/model.py
@@ -1182,7 +1182,7 @@ def __init__(
     @classmethod
     def from_dict(cls, id: str, d: Dict[str, Any]) -> 'SecretInfo':
         """Create new SecretInfo object from ID and dict parsed from JSON."""
-        expires = typing.cast(Optional[str], d.get('expires'))
+        expires = typing.cast(Optional[str], d.get('expiry'))
         try:
             rotation = SecretRotate(typing.cast(Optional[str], d.get('rotation')))
         except ValueError:
diff --git a/test/test_model.py b/test/test_model.py
index 0100570cb..e41ff0375 100644
--- a/test/test_model.py
+++ b/test/test_model.py
@@ -3568,7 +3568,7 @@ def test_from_dict(self):
             {
                 'label': 'fromdict',
                 'revision': 8,
-                'expires': '2022-12-09T14:10:00Z',
+                'expiry': '2022-12-09T14:10:00Z',
                 'rotation': 'yearly',
                 'rotates': '2023-01-09T14:10:00Z',
             },