diff --git a/bin/internal/engine.version b/bin/internal/engine.version
index c1175c1..2734d45 100644
--- a/bin/internal/engine.version
+++ b/bin/internal/engine.version
@@ -1 +1 @@
-ea756c55f29a1f1143a17379c70422d5438ad891
+83b9a591a3d55d3bb5ccdff8c1919c943a92bb45
diff --git a/bin/internal/fuchsia-linux.version b/bin/internal/fuchsia-linux.version
index 7458163..04d68c0 100644
--- a/bin/internal/fuchsia-linux.version
+++ b/bin/internal/fuchsia-linux.version
@@ -1 +1 @@
-F1U6IH2NfVsK5l7JlKW_deE1-ApiQdSgyAVr2VC9Y98C
+aRT7s0Yct4Lq9GgwT91hdeaKh02yh-YUWqS_Vmy3kowC
diff --git a/packages/flutter_tools/lib/src/build_system/targets/web.dart b/packages/flutter_tools/lib/src/build_system/targets/web.dart
index 6982fab..35b7b4e 100644
--- a/packages/flutter_tools/lib/src/build_system/targets/web.dart
+++ b/packages/flutter_tools/lib/src/build_system/targets/web.dart
@@ -207,7 +207,7 @@
       ...sharedCommandOptions,
       '-o',
       environment.buildDir.childFile('app.dill').path,
-      '--packages=.packages',
+      '--packages=.dart_tool/package_config.json',
       '--cfe-only',
       environment.buildDir.childFile('main.dart').path, // dartfile
     ]);
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
index 38c9404..ac54d6c 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
@@ -337,7 +337,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -373,7 +373,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -406,7 +406,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -438,7 +438,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -471,7 +471,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -504,7 +504,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -535,7 +535,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ], onRun: () {
@@ -567,7 +567,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
        '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -600,7 +600,7 @@
         '-Ddart.vm.product=true',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
        '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
@@ -634,7 +634,7 @@
         '--no-source-maps',
         '-o',
         environment.buildDir.childFile('app.dill').absolute.path,
-        '--packages=.packages',
+        '--packages=.dart_tool/package_config.json',
         '--cfe-only',
         environment.buildDir.childFile('main.dart').absolute.path,
       ]
diff --git a/packages/flutter_tools/test/integration.shard/web_plugin_registrant_test.dart b/packages/flutter_tools/test/integration.shard/web_plugin_registrant_test.dart
index 48e0b28..562871b 100644
--- a/packages/flutter_tools/test/integration.shard/web_plugin_registrant_test.dart
+++ b/packages/flutter_tools/test/integration.shard/web_plugin_registrant_test.dart
@@ -135,7 +135,7 @@
     ),
   );
   final String dotPackages = globals.fs.path.absolute(globals.fs.path.join(
-    '.packages',
+    '.dart_tool/package_config.json',
   ));
 
   final File snapshotFile = globals.fs.file(flutterToolsSnapshotPath);