diff --git a/.ci/doc/config.yml b/.ci/doc/config.yml
index 5349df3c..7cbcf604 100644
--- a/.ci/doc/config.yml
+++ b/.ci/doc/config.yml
@@ -1,22 +1,20 @@
 ---
+snippets:
+  mount: /mnt
+  path: "doc/**/snippets/*.test.yml"
+  templates: /mnt/.ci/doc/templates
+  protocols:
+    - http
+    - websocket
 
-  snippets:
-    mount: /mnt
-    path: 'doc/**/snippets/*.test.yml'
-    templates: /mnt/.ci/doc/templates
-    protocols:
-      - http
-      - websocket
-  
-  runners:
-    default: dart
-  
-    dart:
-      service: doc-runner-dart
-      path: /var/snippets/dart
-      build:
-        cmd: cd /mnt
-      run:
-        before: timeout 600 bash -c 'until stat /tmp/runner_is_ready && curl -f -s -o /dev/null http://kuzzle:7512/_now; do sleep 1; done && cp *.dart /mnt/.ci/doc/project/ && cd /mnt/.ci/doc/project/ && pub get'
-        cmd: cd /mnt/.ci/doc/project/ && SNIPPET_PROTOCOL="{{ snippet.protocol }}" dart {{ snippet.source }}
-  
\ No newline at end of file
+runners:
+  default: dart
+
+  dart:
+    service: doc-runner-dart
+    path: /var/snippets/dart
+    build:
+      cmd: cd /mnt
+    run:
+      before: timeout 600 bash -c 'until stat /tmp/runner_is_ready && curl -f -s -o /dev/null http://kuzzle:7512/_now; do sleep 1; done && cp *.dart /mnt/.ci/doc/project/ && cd /mnt/.ci/doc/project/ && dart pub get'
+      cmd: cd /mnt/.ci/doc/project/ && SNIPPET_PROTOCOL="{{ snippet.protocol }}" dart {{ snippet.source }}
diff --git a/.ci/doc/docker-compose.yml b/.ci/doc/docker-compose.yml
index 811301a7..1099eaa4 100644
--- a/.ci/doc/docker-compose.yml
+++ b/.ci/doc/docker-compose.yml
@@ -41,7 +41,7 @@ services:
       - CONFIG_FILE=/mnt/.ci/doc/config.yml
 
   doc-runner-dart:
-    image: google/dart
+    image: dart:3
     command: >
       bash -c '
         mkdir -p /var/snippets/dart;
diff --git a/.ci/doc/project/pubspec.yaml b/.ci/doc/project/pubspec.yaml
index ba64719a..5b4e7915 100755
--- a/.ci/doc/project/pubspec.yaml
+++ b/.ci/doc/project/pubspec.yaml
@@ -3,7 +3,7 @@ version: 1.0.0
 description: Dart SDK doc snippet test project
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: ">=2.12.0 <4.0.0"
 
 dependencies:
   kuzzle:
diff --git a/.ci/doc/templates/catch.tpl.dart b/.ci/doc/templates/catch.tpl.dart
index 135870e1..fa0a840e 100644
--- a/.ci/doc/templates/catch.tpl.dart
+++ b/.ci/doc/templates/catch.tpl.dart
@@ -31,7 +31,7 @@ void main() async {
     await kuzzle.connect();
     [snippet-code]
   } catch(e, s) {
-    print(e.message);
+    print(e);
   } finally {
   kuzzle.disconnect();
   }
diff --git a/doc/3/core-classes/profile/next/snippets/fromsize.dart b/doc/3/core-classes/profile/next/snippets/fromsize.dart
index 50c7cc3c..ae904709 100644
--- a/doc/3/core-classes/profile/next/snippets/fromsize.dart
+++ b/doc/3/core-classes/profile/next/snippets/fromsize.dart
@@ -9,7 +9,7 @@ for (var i = 1; i <= 5; i++) {
   );
 }
 
-var res = await kuzzle.security.searchProfiles(
+SearchResult? res = await kuzzle.security.searchProfiles(
   query:{ 'roles': [ 'default' ] }, 
   from: 1, 
   size: 1);
@@ -17,6 +17,6 @@ var res = await kuzzle.security.searchProfiles(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
diff --git a/doc/3/core-classes/profile/next/snippets/scroll.dart b/doc/3/core-classes/profile/next/snippets/scroll.dart
index 9527fe18..199d267b 100644
--- a/doc/3/core-classes/profile/next/snippets/scroll.dart
+++ b/doc/3/core-classes/profile/next/snippets/scroll.dart
@@ -9,7 +9,7 @@ for (var i = 1; i <= 5; i++) {
   );
 }
 
-var res = await kuzzle.security.searchProfiles(
+SearchResult? res = await kuzzle.security.searchProfiles(
   query:{ 'roles': [ 'default' ] }, 
   scroll: '10s', 
   size: 1);
@@ -17,6 +17,6 @@ var res = await kuzzle.security.searchProfiles(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
diff --git a/doc/3/core-classes/role/next/snippets/fromsize.dart b/doc/3/core-classes/role/next/snippets/fromsize.dart
index 2a1c9729..8b071f83 100644
--- a/doc/3/core-classes/role/next/snippets/fromsize.dart
+++ b/doc/3/core-classes/role/next/snippets/fromsize.dart
@@ -14,7 +14,7 @@ for (var i = 1; i <= 5; i++) {
   );
 }
 
-var res = await kuzzle.security.searchRoles(
+SearchResult? res = await kuzzle.security.searchRoles(
   query:{ 'controllers': [ 'auth' ] }, 
   from: 1, 
   size: 1);
@@ -22,6 +22,6 @@ var res = await kuzzle.security.searchRoles(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
diff --git a/doc/3/core-classes/search-result/next/snippets/fromsize-es.dart b/doc/3/core-classes/search-result/next/snippets/fromsize-es.dart
index 51f3db7b..1e1dcc2a 100644
--- a/doc/3/core-classes/search-result/next/snippets/fromsize-es.dart
+++ b/doc/3/core-classes/search-result/next/snippets/fromsize-es.dart
@@ -8,7 +8,7 @@ await kuzzle.document.mCreate('nyc-open-data', 'yellow-taxi', documents,
   waitForRefresh: true
 );
 
-var res = await kuzzle.document.search(
+SearchResult? res = await kuzzle.document.search(
   'nyc-open-data',
   'yellow-taxi',
   query: { 'query': { 'match': { 'category': 'suv' } } },
@@ -18,6 +18,6 @@ var res = await kuzzle.document.search(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
\ No newline at end of file
diff --git a/doc/3/core-classes/search-result/next/snippets/fromsize-koncorde.dart b/doc/3/core-classes/search-result/next/snippets/fromsize-koncorde.dart
index 9ee375dc..79e5ecc9 100644
--- a/doc/3/core-classes/search-result/next/snippets/fromsize-koncorde.dart
+++ b/doc/3/core-classes/search-result/next/snippets/fromsize-koncorde.dart
@@ -8,7 +8,7 @@ await kuzzle.document.mCreate('nyc-open-data', 'yellow-taxi', documents,
   waitForRefresh: true
 );
 
-var res = await kuzzle.document.search(
+SearchResult? res = await kuzzle.document.search(
   'nyc-open-data',
   'yellow-taxi',
   query: { 'query': { 'equals': { 'category': 'suv' } } },
@@ -18,6 +18,6 @@ var res = await kuzzle.document.search(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
\ No newline at end of file
diff --git a/doc/3/core-classes/search-result/next/snippets/scroll-es.dart b/doc/3/core-classes/search-result/next/snippets/scroll-es.dart
index 26503292..3082033b 100644
--- a/doc/3/core-classes/search-result/next/snippets/scroll-es.dart
+++ b/doc/3/core-classes/search-result/next/snippets/scroll-es.dart
@@ -8,7 +8,7 @@ await kuzzle.document.mCreate('nyc-open-data', 'yellow-taxi', documents,
   waitForRefresh: true
 );
 
-var res = await kuzzle.document.search(
+SearchResult? res = await kuzzle.document.search(
   'nyc-open-data',
   'yellow-taxi',
   query: { 'query': { 'match': { 'category': 'suv' } } },
@@ -18,6 +18,6 @@ var res = await kuzzle.document.search(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
\ No newline at end of file
diff --git a/doc/3/core-classes/search-result/next/snippets/scroll-koncorde.dart b/doc/3/core-classes/search-result/next/snippets/scroll-koncorde.dart
index b848376c..3e074c0d 100644
--- a/doc/3/core-classes/search-result/next/snippets/scroll-koncorde.dart
+++ b/doc/3/core-classes/search-result/next/snippets/scroll-koncorde.dart
@@ -8,7 +8,7 @@ await kuzzle.document.mCreate('nyc-open-data', 'yellow-taxi', documents,
   waitForRefresh: true
 );
 
-var res = await kuzzle.document.search(
+SearchResult? res = await kuzzle.document.search(
   'nyc-open-data',
   'yellow-taxi',
   query: { 'query': { 'equals': { 'category': 'suv' } } },
@@ -18,6 +18,6 @@ var res = await kuzzle.document.search(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
\ No newline at end of file
diff --git a/doc/3/core-classes/user/next/snippets/fromsize.dart b/doc/3/core-classes/user/next/snippets/fromsize.dart
index 66e0b440..3b614d19 100644
--- a/doc/3/core-classes/user/next/snippets/fromsize.dart
+++ b/doc/3/core-classes/user/next/snippets/fromsize.dart
@@ -13,7 +13,7 @@ for (var i = 1; i <= 5; i++) {
   });
 }
 
-var res = await kuzzle.security.searchUsers(
+SearchResult? res = await kuzzle.security.searchUsers(
   query: {
     'query': {
       'term': {
@@ -27,6 +27,6 @@ var res = await kuzzle.security.searchUsers(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
diff --git a/doc/3/core-classes/user/next/snippets/scroll.dart b/doc/3/core-classes/user/next/snippets/scroll.dart
index 4449095b..ccba8a17 100644
--- a/doc/3/core-classes/user/next/snippets/scroll.dart
+++ b/doc/3/core-classes/user/next/snippets/scroll.dart
@@ -13,7 +13,7 @@ for (var i = 1; i <= 5; i++) {
   });
 }
 
-var res = await kuzzle.security.searchUsers(
+SearchResult? res = await kuzzle.security.searchUsers(
   query: {
     'query': {
       'term': {
@@ -27,6 +27,6 @@ var res = await kuzzle.security.searchUsers(
 final result = [];
 
 while (res != null) {
-  result.addAll(res.hits);
+  result.addAll(res.hits as Iterable<dynamic>);
   res = await res.next();
 }
diff --git a/doc/3/getting-started/.flutter/pubspec.yaml b/doc/3/getting-started/.flutter/pubspec.yaml
index 56115952..925327b4 100644
--- a/doc/3/getting-started/.flutter/pubspec.yaml
+++ b/doc/3/getting-started/.flutter/pubspec.yaml
@@ -3,7 +3,7 @@ description: A new Flutter project.
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -18,13 +18,12 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: ">=2.12.0 <4.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
-  kuzzle: ^2.0.1
-
+  kuzzle: ^3.0.3
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
@@ -39,7 +38,6 @@ dev_dependencies:
 
 # The following section is specific to Flutter.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.
diff --git a/pubspec.yaml b/pubspec.yaml
index a7d04ae7..ba065c8b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,8 +8,8 @@ environment:
 dependencies:
   pedantic: ^1.11.1
   meta: ^1.4.0
-  uuid: ^3.0.4
-  http: ^0.13.3
+  uuid: ^4.3.3
+  http: ^1.2.1
   mockito: ^5.0.10
 dev_dependencies:
   test: ^1.17.8