diff --git a/packages/flutter_tools/pubspec.yaml b/packages/flutter_tools/pubspec.yaml
index 303c4a915a9..e6107b241e1 100644
--- a/packages/flutter_tools/pubspec.yaml
+++ b/packages/flutter_tools/pubspec.yaml
@@ -120,7 +120,7 @@ dev_dependencies:
 
   checked_yaml: 2.0.4
   js: 0.7.2
-  json_annotation: 4.9.0
+  json_annotation: 4.10.0
   node_preamble: 2.0.2
   test: 1.29.0
 
@@ -128,4 +128,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: bt90rn
+# PUBSPEC CHECKSUM: etects
diff --git a/pubspec.lock b/pubspec.lock
index debc98dc2dd..6dd0d90ce95 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -422,10 +422,10 @@ packages:
     dependency: "direct main"
     description:
       name: json_annotation
-      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      sha256: "805fa86df56383000f640384b282ce0cb8431f1a7a2396de92fb66186d8c57df"
       url: "https://pub.dev"
     source: hosted
-    version: "4.9.0"
+    version: "4.10.0"
   leak_tracker:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 4c83c300e1f..cd8c8e9cdb7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -124,7 +124,7 @@ dependencies:
   io: 1.0.5
   isolate: 2.1.1
   js: 0.7.2
-  json_annotation: 4.9.0
+  json_annotation: 4.10.0
   leak_tracker: 11.0.2
   leak_tracker_flutter_testing: 3.0.10
   leak_tracker_testing: 3.0.2
@@ -216,4 +216,4 @@ dependencies:
 dev_dependencies:
   ffigen: 20.1.1
 
-# PUBSPEC CHECKSUM: qi2roj
+# PUBSPEC CHECKSUM: mor64t