diff --git a/pubspec.lock b/pubspec.lock
index bfd37a9d9..c92d806a6 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -524,7 +524,7 @@ packages:
       name: json_serializable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.4"
+    version: "6.1.5"
   klizma:
     dependency: transitive
     description:
@@ -567,13 +567,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -900,7 +893,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.8"
+    version: "0.4.3"
   timing:
     dependency: transitive
     description:
@@ -970,7 +963,7 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.0.6"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -1148,4 +1141,4 @@ packages:
     version: "3.1.0"
 sdks:
   dart: ">=2.15.1 <3.0.0"
-  flutter: ">=2.10.0"
+  flutter: ">=2.8.0"