diff --git a/mapper/CHANGELOG.md b/mapper/CHANGELOG.md
index 33aa63e..58c4d91 100644
--- a/mapper/CHANGELOG.md
+++ b/mapper/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.2.13
+
+* bump dependencies to latest
+
 ## 2.2.12+1
 
 * downgrade `meta` dependency to improve package compatibility
diff --git a/mapper/lib/src/builder/change_analyzer.dart b/mapper/lib/src/builder/change_analyzer.dart
index c0f977e..a5bcf8b 100644
--- a/mapper/lib/src/builder/change_analyzer.dart
+++ b/mapper/lib/src/builder/change_analyzer.dart
@@ -12,7 +12,7 @@ class ChangeAnalyzer {
   Map<String, ComparableClassElement> getClassesMap(
           Iterable<ClassElement> classes) =>
       classes.fold({}, (value, element) {
-        value[element.getDisplayString(withNullability: false)] =
+        value[element.getDisplayString()] =
             ComparableClassElement(element);
         return value;
       });
diff --git a/mapper/lib/src/builder/library_visitor.dart b/mapper/lib/src/builder/library_visitor.dart
index 78354a9..866cbd7 100644
--- a/mapper/lib/src/builder/library_visitor.dart
+++ b/mapper/lib/src/builder/library_visitor.dart
@@ -43,7 +43,7 @@ class LibraryVisitor extends RecursiveElementVisitor {
               meta
                   .computeConstantValue()!
                   .type!
-                  .getDisplayString(withNullability: false) ==
+                  .getDisplayString() ==
               _annotationClassName)) {
         visitedPublicAnnotatedClassElements.putIfAbsent(
             element.id, () => element);
@@ -62,7 +62,7 @@ class LibraryVisitor extends RecursiveElementVisitor {
               meta
                   .computeConstantValue()!
                   .type!
-                  .getDisplayString(withNullability: false) ==
+                  .getDisplayString() ==
               _annotationClassName)) {
         visitedPublicAnnotatedEnumElements.putIfAbsent(
             element.id, () => element);
diff --git a/mapper/lib/src/model/annotations.dart b/mapper/lib/src/model/annotations.dart
index 041146b..acd55df 100644
--- a/mapper/lib/src/model/annotations.dart
+++ b/mapper/lib/src/model/annotations.dart
@@ -10,7 +10,7 @@ const jsonConstructor = JsonConstructor();
 
 /// [JsonConstructor] is used as metadata, to annotate specific Dart class constructor
 /// being used for deserialization
-@Target({}) // should be [TargetKind.constructor] but it doesn't exists :(
+@Target({TargetKind.constructor})
 class JsonConstructor {
   /// Scheme marker to associate this meta information with particular mapping scheme
   final dynamic scheme;
diff --git a/mapper/pubspec.yaml b/mapper/pubspec.yaml
index bb8ae39..c2a4b1c 100644
--- a/mapper/pubspec.yaml
+++ b/mapper/pubspec.yaml
@@ -1,5 +1,5 @@
 name: dart_json_mapper
-version: 2.2.12+1
+version: 2.2.13
 description: >
   This package allows programmers to annotate Dart objects in order to
   serialize / deserialize them from / to JSON.
@@ -7,15 +7,15 @@ homepage: https://github.com/k-paxian/dart-json-mapper
 environment:
   sdk: '>=2.17.0 <4.0.0'
 dependencies:
-  analyzer: ^6.4.1
+  analyzer: ^6.5.0
   build: ^2.4.1
   build_config: ^1.1.1
   intl: ^0.19.0
-  meta: ^1.11.0
+  meta: ^1.15.0
   path: ^1.8.3
-  reflectable: ^4.0.6
+  reflectable: ^4.0.9
   collection: ^1.18.0
-  pubspec_parse: ^1.2.3
+  pubspec_parse: ^1.3.0
 dev_dependencies:
   lints:
   build_runner: