diff --git a/example/pubspec.lock b/example/pubspec.lock
index 66ea41e..f480862 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -156,10 +156,10 @@ packages:
     dependency: transitive
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "4.9.0"
   meta:
     dependency: transitive
     description: