diff --git a/CHANGELOG.md b/CHANGELOG.md
index 880028a..b1291f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,16 @@
-## 2.17.2 - 2022-06-01
+## 2.17.3 - 2022-06-01
 
 This is a patch release that fixes:
 
 - a Dart VM compiler crash (issue [#100375][]).
-- code completion when writing method overrides (issue [#49086][]).
+- code completion when writing method overrides (issue [#49027][]).
+- the `dart pub login` command (issue [#3424][]).
+- analysis of enhanced enums (issue [#49097][]).
 
 [#100375]: https://github.com/flutter/flutter/issues/100375
-[#49086]: https://github.com/dart-lang/sdk/issues/49086
+[#49027]: https://github.com/dart-lang/sdk/issues/49027
+[#3424]: https://github.com/dart-lang/pub/issues/3424
+[#49097]: https://github.com/dart-lang/sdk/issues/49097
 
 ## 2.17.1 - 2022-05-18
 
diff --git a/DEPS b/DEPS
index 5471a60..257d408 100644
--- a/DEPS
+++ b/DEPS
@@ -141,7 +141,7 @@
   "pool_rev": "7abe634002a1ba8a0928eded086062f1307ccfae",
   "process_rev": "56ece43b53b64c63ae51ec184b76bd5360c28d0b",
   "protobuf_rev": "c1eb6cb51af39ccbaa1a8e19349546586a5c8e31",
-  "pub_rev": "a949b329b1b51f5f3973a790e0a0a45897d837de",
+  "pub_rev": "c66381c51147e3a8fb64c6f63e481c990ab9aa94",
   "pub_semver_rev": "ea6c54019948dc03042c595ce9413e17aaf7aa38",
   "root_certificates_rev": "692f6d6488af68e0121317a9c2c9eb393eb0ee50",
   "rust_revision": "b7856f695d65a8ebc846754f97d15814bcb1c244",
diff --git a/pkg/analyzer/lib/src/summary2/default_value_resolver.dart b/pkg/analyzer/lib/src/summary2/default_value_resolver.dart
index 632a6c4..8170e42 100644
--- a/pkg/analyzer/lib/src/summary2/default_value_resolver.dart
+++ b/pkg/analyzer/lib/src/summary2/default_value_resolver.dart
@@ -23,6 +23,7 @@
     for (var unitElement in _libraryElement.units.impl) {
       _UnitContext(unitElement)
         ..forEach(unitElement.classes, _class)
+        ..forEach(unitElement.enums, _class)
         ..forEach(unitElement.extensions, _extension)
         ..forEach(unitElement.functions, _executable)
         ..forEach(unitElement.mixins, _class);
diff --git a/pkg/analyzer/test/src/diagnostics/non_constant_default_value_test.dart b/pkg/analyzer/test/src/diagnostics/non_constant_default_value_test.dart
index 66cd709..957f0b8 100644
--- a/pkg/analyzer/test/src/diagnostics/non_constant_default_value_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/non_constant_default_value_test.dart
@@ -98,6 +98,25 @@
     ]);
   }
 
+  test_enum_issue49097() async {
+    newFile2('$testPackageLibPath/a.dart', r'''
+class A {
+  static const foo = A();
+  static const bar = A();
+  const A();
+}
+''');
+    await assertNoErrorsInCode(r'''
+import 'a.dart';
+
+enum E {
+  v(f: A.foo);
+  final A f;
+  const E({this.f = A.bar});
+}
+''');
+  }
+
   test_function_named() async {
     await assertErrorsInCode(r'''
 int y = 0;
diff --git a/pkg/analyzer/test/src/summary/elements_test.dart b/pkg/analyzer/test/src/summary/elements_test.dart
index fdca05f..4894374 100644
--- a/pkg/analyzer/test/src/summary/elements_test.dart
+++ b/pkg/analyzer/test/src/summary/elements_test.dart
@@ -17847,6 +17847,79 @@
 ''');
   }
 
+  test_enum_constructor_fieldFormal_optionalNamed_defaultValue() async {
+    var library = await buildLibrary(r'''
+enum E {
+  v;
+  final int x;
+  const E({this.x = 1 + 2});
+}
+''');
+    checkElementText(library, r'''
+library
+  definingUnit
+    enums
+      enum E @5
+        supertype: Enum
+        fields
+          static const enumConstant v @11
+            type: E
+            constantInitializer
+              InstanceCreationExpression
+                constructorName: ConstructorName
+                  type: NamedType
+                    name: SimpleIdentifier
+                      token: E @-1
+                      staticElement: self::@enum::E
+                      staticType: null
+                    type: E
+                  staticElement: self::@enum::E::@constructor::•
+                argumentList: ArgumentList
+                  leftParenthesis: ( @0
+                  rightParenthesis: ) @0
+                staticType: E
+          synthetic static const values @-1
+            type: List<E>
+            constantInitializer
+              ListLiteral
+                leftBracket: [ @0
+                elements
+                  SimpleIdentifier
+                    token: v @-1
+                    staticElement: self::@enum::E::@getter::v
+                    staticType: E
+                rightBracket: ] @0
+                staticType: List<E>
+          final x @26
+            type: int
+        constructors
+          const @37
+            parameters
+              optionalNamed final this.x @45
+                type: int
+                constantInitializer
+                  BinaryExpression
+                    leftOperand: IntegerLiteral
+                      literal: 1 @49
+                      staticType: int
+                    operator: + @51
+                    rightOperand: IntegerLiteral
+                      literal: 2 @53
+                      staticType: int
+                    staticElement: dart:core::@class::num::@method::+
+                    staticInvokeType: num Function(num)
+                    staticType: int
+                field: self::@enum::E::@field::x
+        accessors
+          synthetic static get v @-1
+            returnType: E
+          synthetic static get values @-1
+            returnType: List<E>
+          synthetic get x @-1
+            returnType: int
+''');
+  }
+
   test_enum_constructor_fieldFormal_typed_typed() async {
     var library = await buildLibrary('''
 enum E {
diff --git a/tools/VERSION b/tools/VERSION
index 419566c..a2075a5 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -26,6 +26,6 @@
 CHANNEL stable
 MAJOR 2
 MINOR 17
-PATCH 2
+PATCH 3
 PRERELEASE 0
 PRERELEASE_PATCH 0
\ No newline at end of file