diff --git a/lib/oauth/oauth_model.dart b/lib/oauth/oauth_model.dart
index e7357a3..5f734aa 100644
--- a/lib/oauth/oauth_model.dart
+++ b/lib/oauth/oauth_model.dart
@@ -11,12 +11,10 @@ import 'package:client_common/api/user_api.dart';
 import 'package:client_common/models/status.dart';
 import 'package:client_common/navigator/common_navigator.dart';
 import 'package:client_common/oauth/oauth.dart';
-import 'package:client_common/utils/connexion_utils_stub.dart'
-    if (dart.library.io) 'package:client_common/utils/connexion_utils_io.dart'
-    if (dart.library.js) 'package:client_common/utils/connexion_utils_web.dart';
 import 'package:flutter/foundation.dart';
 import 'package:oauth2_client/access_token_response.dart';
 import 'package:oauth2_client/oauth2_helper.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 class OAuthModel extends ChangeNotifier {
   late OAuth2Helper helper;
@@ -65,11 +63,15 @@ class OAuthModel extends ChangeNotifier {
   }
 
   Future<void> _oauthDisconnect() async {
-    const url =
+    const urlStr =
         '${const String.fromEnvironment("OAUTH_BASE_URL", defaultValue: 'http://localhost:4444')}/oauth2/sessions/logout';
+    var uri = Uri.parse(urlStr);
 
-    var client = createHttpClient();
-    await client.get(Uri.parse(url));
+    if (await canLaunchUrl(uri)) {
+      await launchUrl(uri);
+    } else {
+      throw "Could not launch $urlStr";
+    }
   }
 
   String getPlatformCustomUriScheme() {
diff --git a/pubspec.lock b/pubspec.lock
index c84c0eb..b3cff93 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,18 +5,18 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0c80aeab9bc807ab10022cd3b2f4cf2ecdf231949dc1ddd9442406a003f19201"
+      sha256: eb376e9acf6938204f90eb3b1f00b578640d3188b4c8a8ec054f9f479af8d051
       url: "https://pub.dev"
     source: hosted
-    version: "52.0.0"
+    version: "64.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: cd8ee83568a77f3ae6b913a36093a1c9b1264e7cb7f834d9ddd2311dade9c1f4
+      sha256: "69f54f967773f6c26c7dcb13e93d7ccee8b17a641689da39e878d5cf13b06893"
       url: "https://pub.dev"
     source: hosted
-    version: "5.4.0"
+    version: "6.2.0"
   args:
     dependency: transitive
     description:
@@ -78,10 +78,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.1"
+    version: "1.18.0"
   convert:
     dependency: transitive
     description:
@@ -390,26 +390,26 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: "6501fbd55da300384b768785b83e5ce66991266cec21af89ab9ae7f5ce1c4cbb"
+      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.15"
+    version: "0.12.16"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "0.5.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.0"
   mime:
     dependency: transitive
     description:
@@ -587,26 +587,26 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
@@ -627,26 +627,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "3dac9aecf2c3991d09b9cdde4f98ded7b30804a88a0d7e4e7e1678e78d6b97f4"
+      sha256: a1f7595805820fcc05e5c52e3a231aedd0b72972cb333e8c738a8b1239448b6f
       url: "https://pub.dev"
     source: hosted
-    version: "1.24.1"
+    version: "1.24.9"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
+      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "0.6.1"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "5138dbffb77b2289ecb12b81c11ba46036590b72a64a7a90d6ffb880f1a29e93"
+      sha256: a757b14fc47507060a162cc2530d9a4a2f92f5100a952c7443b5cad5ef5b106a
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "0.5.9"
   typed_data:
     dependency: transitive
     description:
@@ -767,6 +767,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.2"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.0"
   web_socket_channel:
     dependency: transitive
     description:
@@ -816,5 +824,5 @@ packages:
     source: hosted
     version: "3.1.1"
 sdks:
-  dart: ">=3.0.0 <4.0.0"
+  dart: ">=3.2.0-194.0.dev <4.0.0"
   flutter: ">=3.10.0"