#4351: more appropriate DeprecationWarning stacklevels
diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index 0cd32ad..2084b5f 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -263,13 +263,13 @@
             raise AttributeError(attr)
         from warnings import warn
         warn("Attribute access from plist dicts is deprecated, use d[key] "
-             "notation instead", PendingDeprecationWarning)
+             "notation instead", PendingDeprecationWarning, 2)
         return value
 
     def __setattr__(self, attr, value):
         from warnings import warn
         warn("Attribute access from plist dicts is deprecated, use d[key] "
-             "notation instead", PendingDeprecationWarning)
+             "notation instead", PendingDeprecationWarning, 2)
         self[attr] = value
 
     def __delattr__(self, attr):
@@ -279,14 +279,14 @@
             raise AttributeError(attr)
         from warnings import warn
         warn("Attribute access from plist dicts is deprecated, use d[key] "
-             "notation instead", PendingDeprecationWarning)
+             "notation instead", PendingDeprecationWarning, 2)
 
 class Dict(_InternalDict):
 
     def __init__(self, **kwargs):
         from warnings import warn
         warn("The plistlib.Dict class is deprecated, use builtin dict instead",
-             PendingDeprecationWarning)
+             PendingDeprecationWarning, 2)
         super().__init__(**kwargs)
 
 
@@ -299,7 +299,7 @@
     def __init__(self, **kwargs):
         from warnings import warn
         warn("The Plist class is deprecated, use the readPlist() and "
-             "writePlist() functions instead", PendingDeprecationWarning)
+             "writePlist() functions instead", PendingDeprecationWarning, 2)
         super().__init__(**kwargs)
 
     def fromFile(cls, pathOrFile):