diff --git a/pubspec.lock b/pubspec.lock
index 7c633b2..7bf11de 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -657,10 +657,10 @@ packages:
     dependency: "direct main"
     description:
       name: material_ui
-      sha256: "7ba1ca315d50a004791dbab290417c52a61466d56db2822fe3c5c2994903110c"
+      sha256: fbfb53cab6c4629438feeade5f3d305f72944bc9d9f25786b19106d32b80ec45
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   meta:
     dependency: "direct overridden"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 94dcdd4..b28b250 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -61,7 +61,7 @@ dependencies:
   # 实现下拉菜单等组件，需要应用注册 material_ui 的本地化委托（见 lib/main.dart）。
   # 镜像（pub.flutter-io.cn）暂未收录 1.0.8，保持 ^1.0.5 由 pub 自行解析。
   material_3_expressive: ^1.0.8
-  material_ui: ^1.0.0
+  material_ui: ^1.2.0
   path_provider: ^2.1.6
   logger: ^2.7.0
   expandable_richtext: ^1.0.7