diff --git a/pubspec.lock b/pubspec.lock
index b7cf68d..59c3bdd 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -579,10 +579,10 @@ packages:
     dependency: "direct main"
     description:
       name: google_fonts
-      sha256: ba03d03bcaa2f6cb7bd920e3b5027181db75ab524f8891c8bc3aa603885b8055
+      sha256: "4e9391085e524954a51e3625b7c9c7e9851dc3f376603208bb45c24b9a66255d"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.3"
+    version: "8.1.0"
   graphs:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 8881d92..eb50659 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -111,7 +111,7 @@ dependencies:
   graphview: ^1.5.0
   
   # Google Fonts - 免费商用字体
-  google_fonts: ^6.2.1
+  google_fonts: ^8.1.0
   
   # 错误追踪和监控
   sentry_flutter: ^8.9.0