diff --git a/chrome/manifest.json b/chrome/manifest.json
index cd68ebf..869cebd 100644
--- a/chrome/manifest.json
+++ b/chrome/manifest.json
@@ -2,7 +2,7 @@
 
   "manifest_version": 2,
   "name": "imoin WebExtensions",
-  "version": "17.0.1",
+  "version": "17.1.0",
 
   "description": "Monitor your icinga or nagios instance.",
 
diff --git a/electron/package.json b/electron/package.json
index f9ad2c6..71076da 100644
--- a/electron/package.json
+++ b/electron/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Imoin",
-  "version": "17.0.1",
+  "version": "17.1.0",
   "description": "Monitor Icinga on your desktop",
   "main": "requireInitElectron.js",
   "scripts": {
diff --git a/firefox/manifest.json b/firefox/manifest.json
index 6a9ab69..21adffb 100644
--- a/firefox/manifest.json
+++ b/firefox/manifest.json
@@ -2,7 +2,7 @@
 
   "manifest_version": 2,
   "name": "imoin WebExtensions",
-  "version": "17.0.1",
+  "version": "17.1.0",
 
   "description": "Monitor your icinga or nagios instance.",
 
diff --git a/gulpfile.js b/gulpfile.js
index eac53d5..f961309 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -139,7 +139,7 @@ gulp.task('chrome-package', [
         .pipe(gulp.dest(targetpaths.target + '/artifacts/'));
 });
 
-// bump versions on package/bower/manifest
+// bump versions on package/manifest
 gulp.task('bump', function () {
     // read version from package.json
     var pkg = JSON.parse(fs.readFileSync('./package.json', 'utf8'));;
@@ -157,6 +157,24 @@ gulp.task('bump', function () {
         .pipe(gulp.dest('./'));
 });
 
+// bump versions on package/manifest
+gulp.task('bump-minor', function () {
+    // read version from package.json
+    var pkg = JSON.parse(fs.readFileSync('./package.json', 'utf8'));;
+    // increment version
+    var newVer = semver.inc(pkg.version, 'minor');
+
+    return gulp.src([
+        './chrome/manifest.json',
+        './firefox/manifest.json',
+        './electron/package.json',
+        './package.json'], { base: './' })
+        .pipe(bump({
+            version: newVer
+        }))
+        .pipe(gulp.dest('./'));
+});
+
 gulp.task('clean-firefox', ['firefox-setpaths'], function () {
     return gulp.src(targetpaths.target, { read: false })
         .pipe(clean());
diff --git a/package.json b/package.json
index 10cfa2d..af0d262 100644
--- a/package.json
+++ b/package.json
@@ -1,11 +1,12 @@
 {
   "name": "imoin",
-  "version": "17.0.1",
+  "version": "17.1.0",
   "description": "Icinga/Nagios status display",
   "main": "",
   "scripts": {
     "test": "mocha -r ts-node/register test/**/*.ts",
     "bump-version": "gulp bump",
+    "bump-version-minor": "gulp bump-minor",
     "build:firefox": "gulp firefox",
     "build:chrome": "gulp chrome",
     "build:electron": "gulp electron",
diff --git a/scripts/definitions/common-webextension/index.d.ts b/scripts/definitions/common-webextension/index.d.ts
index 63a2d46..98aa35b 100644
--- a/scripts/definitions/common-webextension/index.d.ts
+++ b/scripts/definitions/common-webextension/index.d.ts
@@ -27,6 +27,7 @@ declare namespace WebExtension {
     }
 
     class Runtime {
+        onInstalled: InstalledEvent;
         onConnect: RuntimeEvent;
         connect(extensionId?: string, connectInfo? : {name?: string, includeTlsChannelId?: boolean}): Port;
         openOptionsPage(): void;
@@ -37,6 +38,17 @@ declare namespace WebExtension {
 
     }
 
+    interface InstalledEventDetails {
+        id? : string;
+        previousVersion?: string;
+        reason: string;
+        temporary: boolean;
+    }
+
+    class InstalledEvent {
+        addListener(callback: (details: InstalledEventDetails) => void): void;
+    }
+
     class RuntimeEvent {
         addListener(callback: (message?: any, sender?: MessageSender, sendResponse?: (response: any) => void) => void): void;
     }
diff --git a/scripts/firefox.ts b/scripts/firefox.ts
index 38ad39d..a9bc3cc 100644
--- a/scripts/firefox.ts
+++ b/scripts/firefox.ts
@@ -18,6 +18,12 @@ export class Firefox extends AbstractWebExtensionsEnvironment {
     constructor() {
         super();
         browser.runtime.onConnect.addListener(this.connected.bind(this));
+        // temporary update notification
+        browser.runtime.onInstalled.addListener((details)=> {
+            if (details.reason === 'update') {
+                this.openWebPage('https://github.com/ErikWegner/imoin/releases/tag/17.1.0');
+            }
+        });
     }    
 
     loadSettings(): Promise<Settings> {
diff --git a/scripts/icingaapi.ts b/scripts/icingaapi.ts
index 059a84f..02132b3 100644
--- a/scripts/icingaapi.ts
+++ b/scripts/icingaapi.ts
@@ -35,7 +35,7 @@ export interface IServiceJsonData {
 export class IcingaApi extends AbstractMonitor {
     handleUICommand(param: UICommand): void {
         if (param.command == "recheck") {
-            let url = this.settings.url + "/api/v1/actions/reschedule-check";
+            let url = this.settings.url + "/v1/actions/reschedule-check";
             let data = {
                 type: "Host",
                 force_check: true,
@@ -53,8 +53,8 @@ export class IcingaApi extends AbstractMonitor {
     fetchStatus(): Promise<Monitor.MonitorData> {
         return new Promise<Monitor.MonitorData>(
             (resolve, reject) => {
-                const hosturl = this.settings.url + "/api/v1/objects/hosts?attrs=display_name&attrs=last_check_result";
-                const servicesurl = this.settings.url + "/api/v1/objects/services?attrs=display_name&attrs=last_check_result";
+                const hosturl = this.settings.url + "/v1/objects/hosts?attrs=display_name&attrs=last_check_result";
+                const servicesurl = this.settings.url + "/v1/objects/services?attrs=display_name&attrs=last_check_result";
 
                 const hostsrequest = this.environment.load(hosturl, this.settings.username, this.settings.password);
                 const servicesrequest = this.environment.load(servicesurl, this.settings.username, this.settings.password);
@@ -68,7 +68,13 @@ export class IcingaApi extends AbstractMonitor {
                         resolve(m);
                     })
                     .catch(a => {
-                        resolve(Monitor.ErrorMonitorData("Connection error. Check settings and log. " + a[0] + "|" + a[1]));
+                        let msg = "Connection error: ";
+                        if (typeof a === "string") {
+                            msg += a;
+                        } else {
+                            msg += 'Check settings and log.';
+                        }
+                        resolve(Monitor.ErrorMonitorData(msg));
                     })
             }
         );
diff --git a/webpack.config.js b/webpack.config.js
index 1b83ab6..85b25a4 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -21,7 +21,7 @@ module.exports = {
   },
 
   // Source maps support ('inline-source-map' also works)
-  devtool: 'source-map',
+  devtool: 'inline-source-map',
 
   // Add the loader for .ts files.
   module: {