diff --git a/CHANGELOG.md b/CHANGELOG.md
index 867efed..a5a79df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 1.2.1-dev
+# 1.2.1
 
 * Add `--fix-function-typedefs` to convert the old typedef syntax for function
   types to the new preferred syntax.
diff --git a/bin/format.dart b/bin/format.dart
index aefafb6..2aba2fd 100644
--- a/bin/format.dart
+++ b/bin/format.dart
@@ -15,7 +15,7 @@
 import 'package:dart_style/src/style_fix.dart';
 
 // Note: The following line of code is modified by tool/grind.dart.
-const version = "1.2.0";
+const version = "1.2.1";
 
 void main(List<String> args) {
   var parser = new ArgParser(allowTrailingOptions: true);
diff --git a/lib/src/argument_list_visitor.dart b/lib/src/argument_list_visitor.dart
index f59dd71..06c159e 100644
--- a/lib/src/argument_list_visitor.dart
+++ b/lib/src/argument_list_visitor.dart
@@ -6,7 +6,7 @@
 
 import 'dart:math' as math;
 
-import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 
 import 'chunk.dart';
diff --git a/lib/src/call_chain_visitor.dart b/lib/src/call_chain_visitor.dart
index 94dddd3..066656b 100644
--- a/lib/src/call_chain_visitor.dart
+++ b/lib/src/call_chain_visitor.dart
@@ -4,7 +4,7 @@
 
 library dart_style.src.call_chain_visitor;
 
-import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 
 import 'argument_list_visitor.dart';
diff --git a/lib/src/dart_formatter.dart b/lib/src/dart_formatter.dart
index e34b20c..afd0626 100644
--- a/lib/src/dart_formatter.dart
+++ b/lib/src/dart_formatter.dart
@@ -6,8 +6,9 @@
 
 import 'dart:math' as math;
 
-import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
+import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/dart/scanner/reader.dart';
 import 'package:analyzer/src/dart/scanner/scanner.dart';
 import 'package:analyzer/src/generated/parser.dart';
diff --git a/lib/src/error_listener.dart b/lib/src/error_listener.dart
index 2a02430..19e4076 100644
--- a/lib/src/error_listener.dart
+++ b/lib/src/error_listener.dart
@@ -4,7 +4,8 @@
 
 library dart_style.src.error_listener;
 
-import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/error/error.dart';
+import 'package:analyzer/error/listener.dart';
 
 import 'exceptions.dart';
 
diff --git a/lib/src/exceptions.dart b/lib/src/exceptions.dart
index 0474466..5494183 100644
--- a/lib/src/exceptions.dart
+++ b/lib/src/exceptions.dart
@@ -4,7 +4,7 @@
 
 library dart_style.src.formatter_exception;
 
-import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/error/error.dart';
 import 'package:source_span/source_span.dart';
 
 /// Thrown when one or more errors occurs while parsing the code to be
diff --git a/lib/src/source_visitor.dart b/lib/src/source_visitor.dart
index e744dd6..1233b01 100644
--- a/lib/src/source_visitor.dart
+++ b/lib/src/source_visitor.dart
@@ -4,8 +4,9 @@
 
 library dart_style.src.source_visitor;
 
-import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
+import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/src/generated/source.dart';
 
 import 'argument_list_visitor.dart';
diff --git a/pubspec.lock b/pubspec.lock
index c2de317..c6f0505 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,7 +7,7 @@
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.33.0-alpha.0"
+    version: "0.34.0"
   args:
     dependency: "direct main"
     description:
@@ -77,7 +77,7 @@
       name: front_end
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.5"
+    version: "0.1.7"
   glob:
     dependency: transitive
     description:
@@ -147,7 +147,7 @@
       name: kernel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.5"
+    version: "0.3.7"
   logging:
     dependency: transitive
     description:
@@ -315,7 +315,21 @@
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.2"
+    version: "1.5.1+1"
+  test_api:
+    dependency: transitive
+    description:
+      name: test_api
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.1"
+  test_core:
+    dependency: transitive
+    description:
+      name: test_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0+1"
   test_descriptor:
     dependency: "direct dev"
     description:
@@ -373,4 +387,4 @@
     source: hosted
     version: "2.1.15"
 sdks:
-  dart: ">=2.0.0-dev.62.0 <3.0.0"
+  dart: ">=2.1.0-dev.5.0 <3.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 3785aea..5ec4fbd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dart_style
 # Note: See tool/grind.dart for how to bump the version.
-version: 1.2.1-dev
+version: 1.2.1
 author: Dart Team <misc@dartlang.org>
 description: Opinionated, automatic Dart source code formatter.
 homepage: https://github.com/dart-lang/dart_style
@@ -9,7 +9,7 @@
   sdk: '>=2.0.0-dev.62.0 <3.0.0'
 
 dependencies:
-  analyzer: '>=0.33.0-alpha.0 <0.34.0'
+  analyzer: '^0.34.0'
   args: '>=0.12.1 <2.0.0'
   path: ^1.0.0
   source_span: ^1.4.0