diff --git a/lib/src/dart.dart b/lib/src/dart.dart
index 07d50ebb4c..859278190c 100644
--- a/lib/src/dart.dart
+++ b/lib/src/dart.dart
@@ -47,8 +47,8 @@ class AnalysisContextManager {
     path = p.normalize(p.absolute(path));
     final parseResult = _session.getParsedUnit(path);
     if (parseResult is ParsedUnitResult) {
-      if (parseResult.errors.isNotEmpty) {
-        throw AnalyzerErrorGroup(parseResult.errors);
+      if (parseResult.diagnostics.isNotEmpty) {
+        throw AnalyzerErrorGroup(parseResult.diagnostics);
       }
       return parseResult.unit;
     } else {
diff --git a/pubspec.lock b/pubspec.lock
index 5bae051c95..1f725b51d9 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,18 +5,18 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: c81659312e021e3b780a502206130ea106487b34793bce61e26dc0f9b84807af
+      sha256: f0bb5d1648339c8308cc0b9838d8456b3cfe5c91f9dc1a735b4d003269e5da9a
       url: "https://pub.dev"
     source: hosted
-    version: "83.0.0"
+    version: "88.0.0"
   analyzer:
     dependency: "direct main"
     description:
       name: analyzer
-      sha256: "9c35a79bf2a150b3ea0d40010fbbb45b5ebea143d47096e0f82fd922a324b49b"
+      sha256: "0b7b9c329d2879f8f05d6c05b32ee9ec025f39b077864bdb5ac9a7b63418a98f"
       url: "https://pub.dev"
     source: hosted
-    version: "7.4.6"
+    version: "8.1.1"
   args:
     dependency: "direct main"
     description:
@@ -45,10 +45,10 @@ packages:
     dependency: "direct dev"
     description:
       name: checks
-      sha256: aad431b45a8ae2fa26db8c22e385b9cdec73f72986a1d9d9f2017f4c39ecf5c9
+      sha256: "016871c84732c1ac9856b8940236d5a5802ba638b3bd3e0ea7027b51a35f7aa7"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.0"
+    version: "0.3.1"
   cli_config:
     dependency: transitive
     description:
@@ -85,10 +85,10 @@ packages:
     dependency: transitive
     description:
       name: coverage
-      sha256: aa07dbe5f2294c827b7edb9a87bba44a9c15a3cc81bc8da2ca19b37322d30080
+      sha256: "5da775aa218eaf2151c721b16c01c7676fbfdd99cebba2bf64e8b807a28ff94d"
       url: "https://pub.dev"
     source: hosted
-    version: "1.14.1"
+    version: "1.15.0"
   crypto:
     dependency: "direct main"
     description:
@@ -141,10 +141,10 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
+      sha256: bb2ce4590bc2667c96f318d68cac1b5a7987ec819351d32b1c987239a815e007
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.5.0"
   http_multi_server:
     dependency: "direct main"
     description:
@@ -365,26 +365,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "65e29d831719be0591f7b3b1a32a3cda258ec98c58c7b25f7b84241bc31215bb"
+      sha256: "75906bf273541b676716d1ca7627a17e4c4070a3a16272b7a3dc7da3b9f3f6b7"
       url: "https://pub.dev"
     source: hosted
-    version: "1.26.2"
+    version: "1.26.3"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.7"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "80bf5a02b60af04b09e14f6fe68b921aad119493e26e490deaca5993fef1b05a"
+      sha256: "0cc24b5ff94b38d2ae73e1eb43cc302b77964fbf67abad1e296025b78deb53d0"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.11"
+    version: "0.6.12"
   test_descriptor:
     dependency: "direct dev"
     description:
@@ -421,10 +421,10 @@ packages:
     dependency: transitive
     description:
       name: watcher
-      sha256: "0b7fd4a0bbc4b92641dbf20adfd7e3fd1398fe17102d94b674234563e110088a"
+      sha256: "5bf046f41320ac97a469d506261797f35254fa61c641741ef32dacda98b7d39c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   web:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 808dda2397..07d69676ed 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,7 +4,7 @@ environment:
   sdk: ^3.7.0
 
 dependencies:
-  analyzer: ^7.4.5
+  analyzer: ^8.1.1
   args: ^2.7.0
   async: ^2.13.0
   cli_util: ^0.4.2
@@ -13,7 +13,7 @@ dependencies:
   crypto: ^3.0.6
   frontend_server_client: ^4.0.0
   graphs: ^2.3.2
-  http: ^1.4.0
+  http: ^1.5.0
   http_multi_server: ^3.2.2
   http_parser: ^4.1.2
   meta: ^1.17.0
@@ -29,9 +29,9 @@ dependencies:
   yaml_edit: ^2.2.2
 
 dev_dependencies:
-  checks: ^0.3.0
+  checks: ^0.3.1
   dart_flutter_team_lints: ^3.5.2
   shelf_test_handler: ^2.0.2
-  test: ^1.26.2
+  test: ^1.26.3
   test_descriptor: ^2.0.2
   test_process: ^2.1.1