diff --git a/src/FederationLib/Enums/Standard/Methods.php b/src/FederationLib/Enums/Standard/Methods.php
index c5ddc28..2adc0f6 100644
--- a/src/FederationLib/Enums/Standard/Methods.php
+++ b/src/FederationLib/Enums/Standard/Methods.php
@@ -11,6 +11,8 @@
         public const GET_CLIENT = 'get_client';
         public const UPDATE_CLIENT_NAME = 'update_client_name';
         public const UPDATE_CLIENT_DESCRIPTION = 'update_client_description';
+        public const UPDATE_CLIENT_PERMISSION_ROLE = 'update_client_permission_role';
+
 
         public const ALL = [
             self::PING,
@@ -19,6 +21,7 @@
             self::CREATE_CLIENT,
             self::GET_CLIENT,
             self::UPDATE_CLIENT_NAME,
-            self::UPDATE_CLIENT_DESCRIPTION
+            self::UPDATE_CLIENT_DESCRIPTION,
+            self::UPDATE_CLIENT_PERMISSION_ROLE,
         ];
     }
\ No newline at end of file
diff --git a/src/FederationLib/FederationLib.php b/src/FederationLib/FederationLib.php
index 03efa8d..68853d0 100755
--- a/src/FederationLib/FederationLib.php
+++ b/src/FederationLib/FederationLib.php
@@ -263,4 +263,78 @@
 
             return true;
         }
+
+        /**
+         * Updates the client's description, return True if successful
+         *
+         * @param ClientIdentity|null $identity
+         * @param string $client_uuid
+         * @param string|null $new_description
+         * @return bool
+         * @throws AccessDeniedException
+         * @throws ClientNotFoundException
+         * @throws DatabaseException // TODO: DatabaseException should not be returning from FederationLib, it's not standard
+         * @throws InternalServerException
+         * @throws InvalidClientDescriptionException
+         */
+        public function updateClientDescription(?ClientIdentity $identity, string $client_uuid, ?string $new_description): bool
+        {
+            if(!$this->checkPermission(Methods::UPDATE_CLIENT_DESCRIPTION, $this->resolveIdentity($identity)))
+            {
+                throw new Exceptions\Standard\AccessDeniedException('You do not have sufficient permission to update the description of a client');
+            }
+
+            try
+            {
+                $this->client_manager->updateClientDescription($client_uuid, $new_description);
+            }
+            catch(Exception $e)
+            {
+                if(in_array($e->getCode(), ErrorCodes::ALL, true))
+                {
+                    throw $e;
+                }
+
+                throw new Exceptions\Standard\InternalServerException('There was an error while updating the client description', $e);
+            }
+
+            return true;
+        }
+
+        /**
+         * Updates the client's permission role, return True if successful
+         *
+         * @param ClientIdentity|null $identity
+         * @param string $client_uuid
+         * @param int $new_permission_role
+         * @return bool
+         * @throws AccessDeniedException
+         * @throws ClientNotFoundException
+         * @throws DatabaseException
+         * @throws Exceptions\Standard\InvalidPermissionRoleException
+         * @throws InternalServerException
+         */
+        public function updateClientPermissionRole(?ClientIdentity $identity, string $client_uuid, int $new_permission_role): bool
+        {
+            if(!$this->checkPermission(Methods::UPDATE_CLIENT_PERMISSION_ROLE, $this->resolveIdentity($identity)))
+            {
+                throw new Exceptions\Standard\AccessDeniedException('You do not have sufficient permission to update the permission role of a client');
+            }
+
+            try
+            {
+                $this->client_manager->updateClientPermissionRole($client_uuid, $new_permission_role);
+            }
+            catch(Exception $e)
+            {
+                if(in_array($e->getCode(), ErrorCodes::ALL, true))
+                {
+                    throw $e;
+                }
+
+                throw new Exceptions\Standard\InternalServerException('There was an error while updating the client permission role', $e);
+            }
+
+            return true;
+        }
     }
\ No newline at end of file