diff --git a/msal_extensions/windows.py b/msal_extensions/windows.py
index 528d51f..0e529f1 100644
--- a/msal_extensions/windows.py
+++ b/msal_extensions/windows.py
@@ -157,7 +157,7 @@ def add(self, event, **kwargs):
             super(WindowsTokenCache, self).add(event, **kwargs)
             self._write()
 
-    def update_rt(self, rt_item, new_rt):
+    def modify(self, credential_type, old_entry, new_key_value_pairs=None):
         with CrossPlatLock(self._lock_location):
             if self._needs_refresh():
                 try:
@@ -165,18 +165,10 @@ def update_rt(self, rt_item, new_rt):
                 except IOError as exp:
                     if exp.errno != errno.ENOENT:
                         raise exp
-            super(WindowsTokenCache, self).update_rt(rt_item, new_rt)
-            self._write()
-
-    def remove_rt(self, rt_item):
-        with CrossPlatLock(self._lock_location):
-            if self._needs_refresh():
-                try:
-                    self._read()
-                except IOError as exp:
-                    if exp.errno != errno.ENOENT:
-                        raise exp
-            super(WindowsTokenCache, self).remove_rt(rt_item)
+            super(WindowsTokenCache, self).modify(
+                credential_type,
+                old_entry,
+                new_key_value_pairs=new_key_value_pairs)
             self._write()
 
     def find(self, credential_type, **kwargs):  # pylint: disable=arguments-differ
diff --git a/setup.py b/setup.py
index f69bc89..ce287c8 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
         'Development Status :: 2 - Pre-Alpha',
     ],
     install_requires=[
-        'msal~=0.3',
+        'msal~=0.4',
         'portalocker~=1.0',
     ],
     tests_require=['pytest'],