diff --git a/experimental/desktop_photo_search/pubspec.lock b/experimental/desktop_photo_search/pubspec.lock
index 108180897..8fa8a8723 100644
--- a/experimental/desktop_photo_search/pubspec.lock
+++ b/experimental/desktop_photo_search/pubspec.lock
@@ -35,14 +35,14 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety"
+    version: "2.5.0-nullsafety.2"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety"
+    version: "2.1.0-nullsafety.2"
   build:
     dependency: "direct dev"
     description:
@@ -112,14 +112,14 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.2"
+    version: "1.1.0-nullsafety.4"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety"
+    version: "1.2.0-nullsafety.2"
   checked_yaml:
     dependency: transitive
     description:
@@ -140,21 +140,21 @@ packages:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety"
+    version: "1.1.0-nullsafety.2"
   code_builder:
     dependency: transitive
     description:
       name: code_builder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.4.1"
+    version: "3.5.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.2"
+    version: "1.15.0-nullsafety.4"
   convert:
     dependency: transitive
     description:
@@ -203,13 +203,13 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety"
+    version: "1.2.0-nullsafety.2"
   file_chooser:
     dependency: "direct main"
     description:
       path: "plugins/file_chooser"
       ref: HEAD
-      resolved-ref: dc5bad31ae93dd5d82e235e38d5c21b6a47445ab
+      resolved-ref: "8ea9f1ce79f04e44bd6392f4155a014b0a7eb6e8"
       url: "https://github.com/google/flutter-desktop-embedding.git"
     source: git
     version: "0.2.0"
@@ -231,7 +231,7 @@ packages:
       name: flutter_simple_treeview
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -262,16 +262,16 @@ packages:
       name: grinder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.5"
+    version: "0.8.6"
   html:
     dependency: transitive
     description:
       name: html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0+3"
+    version: "0.14.0+4"
   http:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: http
       url: "https://pub.dartlang.org"
@@ -311,14 +311,14 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3-nullsafety"
+    version: "0.6.3-nullsafety.2"
   json_annotation:
     dependency: transitive
     description:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "3.1.0"
   logging:
     dependency: "direct main"
     description:
@@ -332,13 +332,13 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety"
+    version: "0.12.10-nullsafety.2"
   menubar:
     dependency: "direct main"
     description:
       path: "plugins/menubar"
       ref: HEAD
-      resolved-ref: dc5bad31ae93dd5d82e235e38d5c21b6a47445ab
+      resolved-ref: "8ea9f1ce79f04e44bd6392f4155a014b0a7eb6e8"
       url: "https://github.com/google/flutter-desktop-embedding.git"
     source: git
     version: "0.1.0"
@@ -348,7 +348,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.2"
+    version: "1.3.0-nullsafety.5"
   mime:
     dependency: transitive
     description:
@@ -369,7 +369,7 @@ packages:
       name: node_interop
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   node_io:
     dependency: transitive
     description:
@@ -397,35 +397,28 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety"
+    version: "1.8.0-nullsafety.2"
   pedantic:
     dependency: "direct main"
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety"
-  platform_detect:
-    dependency: transitive
-    description:
-      name: platform_detect
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.4.0"
+    version: "1.10.0-nullsafety.2"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   pool:
     dependency: transitive
     description:
       name: pool
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.0-nullsafety"
+    version: "1.5.0-nullsafety.2"
   provider:
     dependency: "direct main"
     description:
@@ -453,7 +446,7 @@ packages:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4+1"
   shelf:
     dependency: transitive
     description:
@@ -493,42 +486,42 @@ packages:
       name: source_gen
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.6"
+    version: "0.9.7+1"
   source_map_stack_trace:
     dependency: transitive
     description:
       name: source_map_stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0-nullsafety.3"
   source_maps:
     dependency: transitive
     description:
       name: source_maps
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.10-nullsafety"
+    version: "0.10.10-nullsafety.2"
   source_span:
     dependency: transitive
     description:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.2"
+    version: "1.8.0-nullsafety.3"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety"
+    version: "1.10.0-nullsafety.5"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety"
+    version: "2.1.0-nullsafety.2"
   stream_transform:
     dependency: transitive
     description:
@@ -542,35 +535,35 @@ packages:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety"
+    version: "1.1.0-nullsafety.2"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety"
+    version: "1.2.0-nullsafety.2"
   test:
     dependency: "direct dev"
     description:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.0-nullsafety.4"
+    version: "1.16.0-nullsafety.7"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety"
+    version: "0.2.19-nullsafety.4"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.12-nullsafety.4"
+    version: "0.3.12-nullsafety.7"
   timing:
     dependency: transitive
     description:
@@ -598,49 +591,49 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.2"
+    version: "1.3.0-nullsafety.4"
   url_launcher:
     dependency: "direct main"
     description:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.6.0"
+    version: "5.7.10"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+1"
+    version: "0.0.1+4"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+7"
+    version: "0.0.1+9"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.8"
+    version: "1.0.9"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.3+2"
+    version: "0.1.5+1"
   url_launcher_windows:
     dependency: transitive
     description:
       name: url_launcher_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+1"
+    version: "0.0.1+3"
   uuid:
     dependency: "direct main"
     description:
@@ -654,14 +647,14 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.2"
+    version: "2.1.0-nullsafety.4"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0+1"
+    version: "5.4.0"
   watcher:
     dependency: transitive
     description:
@@ -691,5 +684,5 @@ packages:
     source: hosted
     version: "2.2.1"
 sdks:
-  dart: ">=2.10.0-0.0.dev <2.10.0"
-  flutter: ">=1.19.0-3.0.pre <2.0.0"
+  dart: ">=2.11.0-0.0 <2.12.0"
+  flutter: ">=1.22.0 <2.0.0"
diff --git a/experimental/desktop_photo_search/pubspec.yaml b/experimental/desktop_photo_search/pubspec.yaml
index d2cb183f5..c1873cdba 100644
--- a/experimental/desktop_photo_search/pubspec.yaml
+++ b/experimental/desktop_photo_search/pubspec.yaml
@@ -1,6 +1,7 @@
 name: desktop_photo_search
 description: Search for Photos, using the Unsplash API.
 version: 1.0.0+1
+publish_to: none
 
 environment:
   sdk: ^2.9.0-11.0.dev
@@ -16,6 +17,7 @@ dependencies:
     git:
       url: https://github.com/google/flutter-desktop-embedding.git
       path: plugins/file_chooser
+  http: ^0.12.2
   logging: ^0.11.3+2
   flutter_simple_treeview: ^2.0.1
   menubar:
diff --git a/experimental/desktop_photo_search/test/widget_test.dart b/experimental/desktop_photo_search/test/widget_test.dart
index c22df25f0..d812f7a58 100644
--- a/experimental/desktop_photo_search/test/widget_test.dart
+++ b/experimental/desktop_photo_search/test/widget_test.dart
@@ -93,7 +93,10 @@ class PhotoSearchModelTester extends StatelessWidget {
       home: FlatButton(
         key: fabKey,
         onPressed: () async {
-          await Provider.of<PhotoSearchModel>(context).addSearch(query);
+          await Provider.of<PhotoSearchModel>(
+            context,
+            listen: false,
+          ).addSearch(query);
         },
         child: const Text('Search for a Photo'),
       ),