diff --git a/dev/benchmarks/microbenchmarks/pubspec.yaml b/dev/benchmarks/microbenchmarks/pubspec.yaml
index 2407fd4385..526a8ca82e 100644
--- a/dev/benchmarks/microbenchmarks/pubspec.yaml
+++ b/dev/benchmarks/microbenchmarks/pubspec.yaml
@@ -30,7 +30,7 @@ dependencies:
   file: 7.0.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   frontend_server_client: 4.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   glob: 2.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  http: 1.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  http: 1.3.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   http_multi_server: 3.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   http_parser: 4.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   intl: 0.19.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -141,4 +141,4 @@ flutter:
     - packages/flutter_gallery_assets/people/square/stella.png
     - packages/flutter_gallery_assets/people/square/trevor.png
 
-# PUBSPEC CHECKSUM: 2afc
+# PUBSPEC CHECKSUM: 25fb
diff --git a/dev/benchmarks/multiple_flutters/module/pubspec.yaml b/dev/benchmarks/multiple_flutters/module/pubspec.yaml
index 43e4bee74f..c3fd646d2e 100644
--- a/dev/benchmarks/multiple_flutters/module/pubspec.yaml
+++ b/dev/benchmarks/multiple_flutters/module/pubspec.yaml
@@ -18,7 +18,7 @@ dependencies:
   collection: 1.19.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   crypto: 3.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   ffi: 2.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  http: 1.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  http: 1.3.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   http_parser: 4.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   material_color_utilities: 0.11.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   meta: 1.16.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -47,4 +47,4 @@ flutter:
     androidPackage: com.example.multiple_flutters_module
     iosBundleIdentifier: com.example.multipleFluttersModule
 
-# PUBSPEC CHECKSUM: 8a77
+# PUBSPEC CHECKSUM: 4876
diff --git a/dev/benchmarks/test_apps/stocks/pubspec.yaml b/dev/benchmarks/test_apps/stocks/pubspec.yaml
index 61414bd71f..dd2003a025 100644
--- a/dev/benchmarks/test_apps/stocks/pubspec.yaml
+++ b/dev/benchmarks/test_apps/stocks/pubspec.yaml
@@ -9,7 +9,7 @@ dependencies:
   flutter_localizations:
     sdk: flutter
   intl: 0.19.0
-  http: 1.2.2
+  http: 1.3.0
   isolate: 2.1.1
 
   async: 2.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -80,4 +80,4 @@ dev_dependencies:
 flutter:
   uses-material-design: true
 
-# PUBSPEC CHECKSUM: 88a9
+# PUBSPEC CHECKSUM: 43a8
diff --git a/dev/bots/pubspec.yaml b/dev/bots/pubspec.yaml
index 5d55d492af..35b1100076 100644
--- a/dev/bots/pubspec.yaml
+++ b/dev/bots/pubspec.yaml
@@ -35,7 +35,7 @@ dependencies:
   google_identity_services_web: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   googleapis: 12.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   googleapis_auth: 1.6.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  http: 1.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  http: 1.3.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   http_multi_server: 3.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   io: 1.0.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   js: 0.7.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -77,4 +77,4 @@ dependencies:
 dev_dependencies:
   test_api: 0.7.4
 
-# PUBSPEC CHECKSUM: b79f
+# PUBSPEC CHECKSUM: 8e9e
diff --git a/dev/conductor/core/pubspec.yaml b/dev/conductor/core/pubspec.yaml
index 5a9b6a9f72..61293ae22d 100644
--- a/dev/conductor/core/pubspec.yaml
+++ b/dev/conductor/core/pubspec.yaml
@@ -9,7 +9,7 @@ environment:
 dependencies:
   archive: 3.6.1
   args: 2.6.0
-  http: 1.2.2
+  http: 1.3.0
   intl: 0.19.0
   meta: 1.16.0
   path: 1.9.1
@@ -67,4 +67,4 @@ dev_dependencies:
   webkit_inspection_protocol: 1.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: 0ea7
+# PUBSPEC CHECKSUM: d5a6
diff --git a/dev/devicelab/pubspec.yaml b/dev/devicelab/pubspec.yaml
index 006af7073c..d5e6fc9598 100644
--- a/dev/devicelab/pubspec.yaml
+++ b/dev/devicelab/pubspec.yaml
@@ -9,7 +9,7 @@ dependencies:
   archive: 3.6.1
   args: 2.6.0
   file: 7.0.1
-  http: 1.2.2
+  http: 1.3.0
   logging: 1.3.0
   meta: 1.16.0
   metrics_center: 1.0.13
@@ -75,4 +75,4 @@ dev_dependencies:
   web_socket: 0.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   web_socket_channel: 3.0.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: f70c
+# PUBSPEC CHECKSUM: e60b
diff --git a/dev/integration_tests/new_gallery/pubspec.yaml b/dev/integration_tests/new_gallery/pubspec.yaml
index f3ffde6018..769d86ccc1 100644
--- a/dev/integration_tests/new_gallery/pubspec.yaml
+++ b/dev/integration_tests/new_gallery/pubspec.yaml
@@ -34,7 +34,7 @@ dependencies:
   clock: 1.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   crypto: 3.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   ffi: 2.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  http: 1.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  http: 1.3.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   http_parser: 4.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   material_color_utilities: 0.11.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   nested: 1.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -311,4 +311,4 @@ flutter:
       fonts:
         - asset: packages/flutter_gallery_assets/fonts/GalleryIcons.ttf
 
-# PUBSPEC CHECKSUM: 2b94
+# PUBSPEC CHECKSUM: cd93
diff --git a/dev/integration_tests/web_e2e_tests/pubspec.yaml b/dev/integration_tests/web_e2e_tests/pubspec.yaml
index 32a4e7c9e8..b3d5b99bae 100644
--- a/dev/integration_tests/web_e2e_tests/pubspec.yaml
+++ b/dev/integration_tests/web_e2e_tests/pubspec.yaml
@@ -51,7 +51,7 @@ dependencies:
 dev_dependencies:
   flutter_goldens:
     sdk: flutter
-  http: 1.2.2
+  http: 1.3.0
   test: 1.25.14
 
   _fe_analyzer_shared: 76.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -88,4 +88,4 @@ dev_dependencies:
   webkit_inspection_protocol: 1.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: 94d5
+# PUBSPEC CHECKSUM: 49d4
diff --git a/dev/tools/gen_keycodes/pubspec.yaml b/dev/tools/gen_keycodes/pubspec.yaml
index 9fd5514737..24ccb399e0 100644
--- a/dev/tools/gen_keycodes/pubspec.yaml
+++ b/dev/tools/gen_keycodes/pubspec.yaml
@@ -6,7 +6,7 @@ environment:
 
 dependencies:
   args: 2.6.0
-  http: 1.2.2
+  http: 1.3.0
   meta: 1.16.0
   path: 1.9.1
   platform: 3.1.6
@@ -59,4 +59,4 @@ dev_dependencies:
   webkit_inspection_protocol: 1.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   yaml: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: 28e8
+# PUBSPEC CHECKSUM: 42e7
diff --git a/dev/tools/pubspec.yaml b/dev/tools/pubspec.yaml
index 7aaadd43c5..c80743856c 100644
--- a/dev/tools/pubspec.yaml
+++ b/dev/tools/pubspec.yaml
@@ -7,7 +7,7 @@ environment:
 dependencies:
   archive: 3.6.1
   args: 2.6.0
-  http: 1.2.2
+  http: 1.3.0
   intl: 0.19.0
   meta: 1.16.0
   path: 1.9.1
@@ -64,4 +64,4 @@ dev_dependencies:
   web_socket_channel: 3.0.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   webkit_inspection_protocol: 1.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
-# PUBSPEC CHECKSUM: a94f
+# PUBSPEC CHECKSUM: 654e
diff --git a/packages/flutter_tools/pubspec.yaml b/packages/flutter_tools/pubspec.yaml
index 143f137ee0..9a4cce26a2 100644
--- a/packages/flutter_tools/pubspec.yaml
+++ b/packages/flutter_tools/pubspec.yaml
@@ -22,7 +22,7 @@ dependencies:
   file: 7.0.1
   flutter_template_images: 5.0.0
   html: 0.15.5
-  http: 1.2.2
+  http: 1.3.0
   intl: 0.19.0
   meta: 1.16.0
   multicast_dns: 0.3.2+7
@@ -121,4 +121,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: 3b39
+# PUBSPEC CHECKSUM: b738