diff --git a/package-lock.json b/package-lock.json
index 827167d..c3a75fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -627,16 +627,6 @@
       "resolved": "https://registry.npmjs.org/@angular/router/-/router-9.1.0.tgz",
       "integrity": "sha512-cExO1nPnoPFiUJWZ28hTHozPLFoCmqr3xqcM57We0hhKE0esdrO+gRWKRH0EJERukLbU8coPKVhA8daGUpASiQ=="
     },
-    "@aspnet/signalr": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/@aspnet/signalr/-/signalr-1.1.4.tgz",
-      "integrity": "sha512-Jp9nPc8hmmhbG9OKiHe2fOKskBHfg+3Y9foSKHxjgGtyI743hXjGFv3uFlUg503K9f8Ilu63gQt3fDkLICBRyg==",
-      "requires": {
-        "eventsource": "^1.0.7",
-        "request": "^2.88.0",
-        "ws": "^6.0.0"
-      }
-    },
     "@babel/code-frame": {
       "version": "7.5.5",
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
@@ -2702,14 +2692,14 @@
       }
     },
     "@farmmaps/common": {
-      "version": "0.0.1-prerelease.234",
-      "resolved": "https://repository.akkerweb.nl/repository/npm-group/@farmmaps/common/-/common-0.0.1-prerelease.234.tgz",
-      "integrity": "sha512-JjMI1nMDZsDnHmGBamBkMMDaB2vlFlpESWRiz0XWqZMkyWCPjxK8KOsPlSUZuwZFSCsD0gk28bTZZlcT+4L4cw=="
+      "version": "0.0.1-prerelease.241",
+      "resolved": "https://repository.akkerweb.nl/repository/npm-group/@farmmaps/common/-/common-0.0.1-prerelease.241.tgz",
+      "integrity": "sha512-GLej5+PJng5uS/OUiKZIe/rREyi/tINn8CVmEH6sROhiMizpXM7k9c8PZN0+oayPfNQ73jzd+FV6EcNt2jOCSw=="
     },
     "@farmmaps/common-map": {
-      "version": "0.0.1-prerelease.234",
-      "resolved": "https://repository.akkerweb.nl/repository/npm-group/@farmmaps/common-map/-/common-map-0.0.1-prerelease.234.tgz",
-      "integrity": "sha512-WXmWSgq1UF3rTuQV5avHzfOpOyLhbtNQTv7Bqtpn3kyEJDepfOe2u2uYHoQiA+j+S91XVqBkAL8SOC/rtUAVMg=="
+      "version": "0.0.1-prerelease.241",
+      "resolved": "https://repository.akkerweb.nl/repository/npm-group/@farmmaps/common-map/-/common-map-0.0.1-prerelease.241.tgz",
+      "integrity": "sha512-Q9GnIbe0SjrJ97qCOQHJTquNeRNdPu5gIYR6gNPqMN8CaTLu6lGdON5nn7M5+TEMjPgGSuqpKlHpQQssIyqrXA=="
     },
     "@istanbuljs/schema": {
       "version": "0.1.2",
@@ -2752,6 +2742,16 @@
         }
       }
     },
+    "@microsoft/signalr": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/@microsoft/signalr/-/signalr-3.1.3.tgz",
+      "integrity": "sha512-jcjzvPDP3VbtmUoTDwgKEjaQ1m4FgSiS00zvybcF8UweAkdWUAYsaMXTISEk7E5nD0jrxyMMdSuPGgw9AcG46w==",
+      "requires": {
+        "eventsource": "^1.0.7",
+        "request": "^2.88.0",
+        "ws": "^6.0.0"
+      }
+    },
     "@ng-bootstrap/ng-bootstrap": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/@ng-bootstrap/ng-bootstrap/-/ng-bootstrap-6.0.2.tgz",
diff --git a/package.json b/package.json
index e3bf73e..20520c1 100644
--- a/package.json
+++ b/package.json
@@ -19,9 +19,9 @@
     "@angular/platform-browser": "~9.1.0",
     "@angular/platform-browser-dynamic": "~9.1.0",
     "@angular/router": "~9.1.0",
-    "@aspnet/signalr": "^1.1.4",
-    "@farmmaps/common": ">=0.0.1-prerelease.234 <0.0.1",
-    "@farmmaps/common-map": ">=0.0.1-prerelease.234 <0.0.1",
+    "@microsoft/signalr": "^3.1.3",
+    "@farmmaps/common": ">=0.0.1-prerelease.236 <0.0.1",
+    "@farmmaps/common-map": ">=0.0.1-prerelease.236 <0.0.1",
     "@ng-bootstrap/ng-bootstrap": "^6.0",
     "@ngrx/effects": "^9.0",
     "@ngrx/router-store": "^9.0",
diff --git a/projects/common/src/fm/services/event.service.ts b/projects/common/src/fm/services/event.service.ts
index 2391478..8a90d64 100644
--- a/projects/common/src/fm/services/event.service.ts
+++ b/projects/common/src/fm/services/event.service.ts
@@ -1,37 +1,44 @@
-import { Injectable } from '@angular/core';
-import { IEventMessage } from '../models/event.message';
-import { Subject } from 'rxjs';
-import { OAuthService } from 'angular-oauth2-oidc';
-import { HubConnection, HubConnectionBuilder, LogLevel ,HttpTransportType} from '@aspnet/signalr';
-import { AppConfig } from "../shared/app.config";
-
-
-@Injectable({
-  providedIn: 'root',
-})
-export class EventService {
-
-  public event:Subject <IEventMessage> = new Subject<IEventMessage>();
-  private _connection: HubConnection = null;
-  private _apiEndPoint: string;
-    
-  constructor(private oauthService: OAuthService, private appConfig: AppConfig) {
-    this._apiEndPoint = appConfig.getConfig("apiEndPoint");
-    this._connection = new HubConnectionBuilder().withUrl(`${ this._apiEndPoint}/eventHub`,
-    { transport: HttpTransportType.WebSockets,
-      // accessTokenFactory: () => {
-      //   return oauthService.getAccessToken();
-      // },
-      skipNegotiation:true 
-    }).configureLogging(LogLevel.Information).build();
-    this._connection.on('event', eventMessage => {
-      this.event.next(eventMessage);
-    });
-    this._connection.start().then(() => {
-      var accessToken = oauthService.getAccessToken();
-      if (accessToken) {
-        this._connection.send('authenticate', oauthService.getAccessToken());
-      }
-    });    
-  }
-} 
+import { Injectable } from '@angular/core';
+import { IEventMessage } from '../models/event.message';
+import { Subject } from 'rxjs';
+import { OAuthService } from 'angular-oauth2-oidc';
+import { HubConnection, HubConnectionBuilder, LogLevel ,HttpTransportType} from '@microsoft/signalr';
+import { AppConfig } from "../shared/app.config";
+
+
+@Injectable({
+  providedIn: 'root',
+})
+export class EventService {
+
+  public event:Subject <IEventMessage> = new Subject<IEventMessage>();
+  private _connection: HubConnection = null;
+  private _apiEndPoint: string;
+    
+  constructor(private oauthService: OAuthService, private appConfig: AppConfig) {
+    this._apiEndPoint = appConfig.getConfig("apiEndPoint");
+    this._connection = new HubConnectionBuilder().withUrl(`${ this._apiEndPoint}/eventHub`,
+    { transport: HttpTransportType.WebSockets,
+      // accessTokenFactory: () => {
+      //   return oauthService.getAccessToken();
+      // },
+      skipNegotiation:true 
+    }).withAutomaticReconnect().configureLogging(LogLevel.Information).build();
+    this._connection.on('event', eventMessage => {
+      this.event.next(eventMessage);
+    });
+    this._connection.onreconnected( event => {
+      this.Authenticate();
+    });
+    this._connection.start().then(() => {
+      this.Authenticate();
+    });    
+  }
+
+  Authenticate() {
+    var accessToken = this.oauthService.getAccessToken();
+    if (accessToken) {
+      this._connection.send('authenticate', this.oauthService.getAccessToken());
+    }
+  }
+}