diff --git a/tableauserverclient/server/endpoint/databases_endpoint.py b/tableauserverclient/server/endpoint/databases_endpoint.py
index 85dd406ef..6f15ed0d1 100644
--- a/tableauserverclient/server/endpoint/databases_endpoint.py
+++ b/tableauserverclient/server/endpoint/databases_endpoint.py
@@ -89,6 +89,14 @@ def populate_permissions(self, item):
 
     @api(version='3.5')
     def update_permission(self, item, rules):
+        import warnings
+        warnings.warn('Server.databases.update_permission is deprecated, '
+                      'please use Server.databases.update_permissions instead.',
+                      DeprecationWarning)
+        return self._permissions.update(item, rules)
+
+    @api(version='3.5')
+    def update_permissions(self, item, rules):
         return self._permissions.update(item, rules)
 
     @api(version='3.5')
diff --git a/tableauserverclient/server/endpoint/datasources_endpoint.py b/tableauserverclient/server/endpoint/datasources_endpoint.py
index 7a00157fe..02f5a57b0 100644
--- a/tableauserverclient/server/endpoint/datasources_endpoint.py
+++ b/tableauserverclient/server/endpoint/datasources_endpoint.py
@@ -227,6 +227,14 @@ def populate_permissions(self, item):
 
     @api(version='2.0')
     def update_permission(self, item, permission_item):
+        import warnings
+        warnings.warn('Server.datasources.update_permission is deprecated, '
+                      'please use Server.datasources.update_permissions instead.',
+                      DeprecationWarning)
+        self._permissions.update(item, permission_item)
+
+    @api(version='2.0')
+    def update_permissions(self, item, permission_item):
         self._permissions.update(item, permission_item)
 
     @api(version='2.0')
diff --git a/tableauserverclient/server/endpoint/flows_endpoint.py b/tableauserverclient/server/endpoint/flows_endpoint.py
index 44a110e7e..dfe16f904 100644
--- a/tableauserverclient/server/endpoint/flows_endpoint.py
+++ b/tableauserverclient/server/endpoint/flows_endpoint.py
@@ -204,6 +204,14 @@ def populate_permissions(self, item):
 
     @api(version='3.3')
     def update_permission(self, item, permission_item):
+        import warnings
+        warnings.warn('Server.flows.update_permission is deprecated, '
+                      'please use Server.flows.update_permissions instead.',
+                      DeprecationWarning)
+        self._permissions.update(item, permission_item)
+
+    @api(version='3.3')
+    def update_permissions(self, item, permission_item):
         self._permissions.update(item, permission_item)
 
     @api(version='3.3')
diff --git a/tableauserverclient/server/endpoint/projects_endpoint.py b/tableauserverclient/server/endpoint/projects_endpoint.py
index a7f22795c..170425eab 100644
--- a/tableauserverclient/server/endpoint/projects_endpoint.py
+++ b/tableauserverclient/server/endpoint/projects_endpoint.py
@@ -67,6 +67,14 @@ def populate_permissions(self, item):
 
     @api(version='2.0')
     def update_permission(self, item, rules):
+        import warnings
+        warnings.warn('Server.projects.update_permission is deprecated, '
+                      'please use Server.projects.update_permissions instead.',
+                      DeprecationWarning)
+        return self._permissions.update(item, rules)
+
+    @api(version='2.0')
+    def update_permissions(self, item, rules):
         return self._permissions.update(item, rules)
 
     @api(version='2.0')
diff --git a/tableauserverclient/server/endpoint/tables_endpoint.py b/tableauserverclient/server/endpoint/tables_endpoint.py
index 032f13016..3a5c2f3f4 100644
--- a/tableauserverclient/server/endpoint/tables_endpoint.py
+++ b/tableauserverclient/server/endpoint/tables_endpoint.py
@@ -100,6 +100,14 @@ def populate_permissions(self, item):
 
     @api(version='3.5')
     def update_permission(self, item, rules):
+        import warnings
+        warnings.warn('Server.tables.update_permission is deprecated, '
+                      'please use Server.tables.update_permissions instead.',
+                      DeprecationWarning)
+        return self._permissions.update(item, rules)
+
+    @api(version='3.5')
+    def update_permissions(self, item, rules):
         return self._permissions.update(item, rules)
 
     @api(version='3.5')