diff --git a/package-lock.json b/package-lock.json
index 24eb689787..9aba2f59d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ev-dashboard",
-  "version": "2.7.6",
+  "version": "2.7.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ev-dashboard",
-      "version": "2.7.6",
+      "version": "2.7.7",
       "license": "Apache-2.0",
       "dependencies": {
         "@angular/animations": "^14.1.1",
diff --git a/package.json b/package.json
index dcc89519e2..9b60e06dff 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "ev-dashboard",
   "description": "Dashboard for monitoring the EV Charging Infrastructure",
   "homepage": "https://github.com/sap-labs-france/ev-dashboard",
-  "version": "2.7.6",
+  "version": "2.7.7",
   "engines": {
     "node": "^16.15.x",
     "npm": "^8.11.x"
diff --git a/src/app/release-notes/release-notes.component.ts b/src/app/release-notes/release-notes.component.ts
index 4d8259d51c..32166e8a24 100644
--- a/src/app/release-notes/release-notes.component.ts
+++ b/src/app/release-notes/release-notes.component.ts
@@ -23,6 +23,20 @@ export class ReleaseNotesComponent {
   }
   public buildReleaseNotes() {
     this.releaseNotes = [
+      {
+        version: '2.7.7',
+        date: new Date('2023-04-04'),
+        componentChanges: [
+          {
+            name: 'Dashboard',
+            changes: [
+              'Rate Limiter - new settings to prevent DDOS',
+              'Monitoring - new metrics on notifications',
+              'Smart Charging - fix - targetStateOfCharge can be null'
+            ],
+          },
+        ],
+      },
       {
         version: '2.7.6',
         date: new Date('2023-03-28'),
diff --git a/src/app/services/central-server.service.ts b/src/app/services/central-server.service.ts
index d294470f03..1f31715cad 100644
--- a/src/app/services/central-server.service.ts
+++ b/src/app/services/central-server.service.ts
@@ -1697,18 +1697,15 @@ export class CentralServerService {
   }
 
   public forceSynchronizeUserForBilling(userID: string): Observable<ActionResponse> {
-    this.checkInit();
-    // Execute the REST service
-    return this.httpClient.post<ActionResponse>(`${this.centralRestServerServiceSecuredURL}/${ServerAction.BILLING_FORCE_SYNCHRONIZE_USER}`,
-      { id: userID },
-      {
-        headers: this.buildHttpHeaders(),
-      })
-      .pipe(
-        catchError(this.handleHttpError),
-      );
+    const url = this.buildRestEndpointUrl(RESTServerRoute.REST_BILLING_USER_SYNCHRONIZE, { id: userID });
+    return this.httpClient.patch<ActionResponse>(url, {}, {
+      headers: this.buildHttpHeaders(),
+    }).pipe(
+      catchError(this.handleHttpError),
+    );
   }
 
+
   public getBillingTaxes(): Observable<BillingTaxDataResult> {
     this.checkInit();
     // Execute the REST service
diff --git a/src/app/types/Server.ts b/src/app/types/Server.ts
index 5f4898b104..0d5e4e4d8c 100644
--- a/src/app/types/Server.ts
+++ b/src/app/types/Server.ts
@@ -2,6 +2,9 @@
 export enum ServerAction {
   UNKNOWN_ACTION = 'Unknown',
 
+  RATE_LIMITER = 'RateLimiter',
+  SHIELD ='Shield',
+
   SAP_CONCUR_REQUEST = 'SapConcurRequest',
   RECAPTCHA_REQUEST = 'RecaptchaRequest',
   GREENCOM_REQUEST = 'GreencomRequest',
@@ -359,6 +362,7 @@ export enum ServerAction {
   TENANTS = 'Tenants',
   TENANT = 'Tenant',
   TENANT_UPDATE = 'TenantUpdate',
+  TENANT_UPDATE_DATA = 'TenantUpdateData',
   TENANT_DELETE = 'TenantDelete',
   TENANT_LOGO = 'TenantLogo',
 
@@ -692,6 +696,7 @@ export enum RESTServerRoute {
 
   REST_BILLING_SETTING = 'billing-setting', // GET and PUT
   REST_BILLING_CHECK = 'billing/check',
+  REST_BILLING_USER_SYNCHRONIZE = 'billing/users/:id/synchronize',
   REST_BILLING_CLEAR_TEST_DATA = 'billing/clearTestData',
 
   REST_BILLING_TAXES = 'billing/taxes',