diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 9cb2f8ca..222a6a3f 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     container:
-      image: google/dart:2.10.0-99.0.dev
+      image: google/dart:2.12-dev
     steps:
       - uses: actions/checkout@v2
       - name: Install Dependencies
@@ -20,8 +20,8 @@ jobs:
       - name: Format
         run: dartfmt --dry-run --set-exit-if-changed .
       - name: Analyze
-        run: dartanalyzer --enable-experiment=non-nullable --fatal-infos --fatal-warnings lib test
+        run: dartanalyzer --fatal-infos --fatal-warnings lib test
       - name: Run tests
-        run: pub run --enable-experiment=non-nullable test
-      # - name: Check Code Coverage
-      #   uses: ChicagoFlutter/lcov-cop@v1.0.0
+        run: dart test --coverage=coverage && pub run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.packages --report-on=lib
+      - name: Check Code Coverage
+        uses: VeryGoodOpenSource/very_good_coverage@v1.1.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b404c09..99a2da82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 2.0.0-nullsafety.0
+
+- **BREAKING**: opt into null safety
+- feat!: upgrade Dart SDK constraints to `>=2.12.0-0 <3.0.0`
+- docs: minor updates to `README` and `example`
+
 # 1.2.5
 
 - docs: dartdoc improvements ([#80](https://github.com/felangel/equatable/issues/80))
diff --git a/README.md b/README.md
index d11972c9..ba8528be 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ First, we need to do add `equatable` to the dependencies of the `pubspec.yaml`
 
 ```yaml
 dependencies:
-  equatable: ^1.2.5
+  equatable: ^2.0.0-nullsafety.0
 ```
 
 Next, we need to install it:
@@ -178,8 +178,8 @@ class Person extends Equatable {
 Equatable can implement `toString` method including all the given props. If you want that behaviour, just include the following:
 
 ```dart
-  @override
-  bool get stringify => true;
+@override
+bool get stringify => true;
 ```
 
 For instance:
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 9ac005ef..e7fcb233 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -4,8 +4,6 @@ analyzer:
     implicit-dynamic: false
   errors:
     close_sinks: ignore
-  enable-experiment:
-    - non-nullable
 
 linter:
   rules:
diff --git a/example/analysis_options.yaml b/example/analysis_options.yaml
deleted file mode 100644
index 41635820..00000000
--- a/example/analysis_options.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
-analyzer:
-  enable-experiment:
-    - non-nullable
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 1def8cd0..bcdd28fd 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -1,7 +1,7 @@
 name: example
 
 environment:
-  sdk: ">=2.10.0-99.0.dev <3.0.0"
+  sdk: ">=2.12.0-0 <3.0.0"
 
 dependencies:
   equatable:
diff --git a/pubspec.yaml b/pubspec.yaml
index bba91872..418fc00a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,19 +1,18 @@
 name: equatable
-publish_to: none
-description: An abstract class that helps to implement equality without needing to explicitly override == and hashCode.
-version: 1.3.0-nullsafety
+description: A Dart package that helps to implement value based equality without needing to explicitly override == and hashCode.
+version: 2.0.0-nullsafety.0
 repository: https://github.com/felangel/equatable
 issue_tracker: https://github.com/felangel/equatable/issues
 homepage: https://github.com/felangel/equatable
 documentation: https://github.com/felangel/equatable
 
 environment:
-  sdk: ">=2.10.0-99.0.dev <3.0.0"
+  sdk: ">=2.12.0-0 <3.0.0"
 
 dependencies:
-  collection: ^1.15.0-nullsafety.2
-  meta: ^1.3.0-nullsafety.2
+  collection: ^1.15.0-nullsafety.5
+  meta: ^1.3.0-nullsafety.6
 
 dev_dependencies:
-  test: ^1.16.0-nullsafety.2
-  test_coverage: ^0.4.1
+  coverage: ^0.14.2
+  test: ^1.16.0-nullsafety.12
diff --git a/test/equatable_test.dart b/test/equatable_test.dart
index eb60e3f2..1626f552 100644
--- a/test/equatable_test.dart
+++ b/test/equatable_test.dart
@@ -742,11 +742,9 @@ void main() {
 
     group('Set Equatable', () {
       test('should return when values are same', () {
-        // ignore: prefer_collection_literals
         final instanceA = SimpleEquatable<Set<String>>(
           Set.from(<String>['A', 'B']),
         );
-        // ignore: prefer_collection_literals
         final instanceB = SimpleEquatable<Set<String>>(
           Set.from(<String>['A', 'B']),
         );
@@ -755,11 +753,10 @@ void main() {
       });
 
       test('should return when values are same', () {
-        // ignore: prefer_collection_literals
         final instanceA = SimpleEquatable<Set<String>>(
           Set.from(<String>['A', 'B', 'A']),
         );
-        // ignore: prefer_collection_literals
+
         final instanceB = SimpleEquatable<Set<String>>(
           Set.from(<String>['A', 'B']),
         );
@@ -768,11 +765,10 @@ void main() {
       });
 
       test('should return when values are different', () {
-        // ignore: prefer_collection_literals
         final instanceA = SimpleEquatable<Set<String>>(
           Set.from(<String>['A', 'B']),
         );
-        // ignore: prefer_collection_literals
+
         final instanceB = SimpleEquatable<Set<String>>(
           Set.from(<String>['a', 'b']),
         );
@@ -781,11 +777,10 @@ void main() {
       });
 
       test('should return when values are different', () {
-        // ignore: prefer_collection_literals
         final instanceA = SimpleEquatable<Set<String>>(
           Set.from(<String>['A', 'B']),
         );
-        // ignore: prefer_collection_literals
+
         final instanceB = SimpleEquatable<Set<String>>(
           Set.from(<String>['C', 'D']),
         );