diff --git a/CHANGELOG.md b/CHANGELOG.md
index 293f622..db4b728 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,10 @@
 All notable changes to this project will be documented in this file.
 This project now adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [2.0.0-beta1] - 2020-12-25
+
+Version 2 is a complete rewrite using php8 attributes instead of docblock style
+annotation. Major changes include:
 
 - Removed built in phpunit integration
 - Removed the `--named-only` command line option
@@ -14,7 +17,6 @@ This project now adheres to [Semantic Versioning](http://semver.org/).
 - Added the `--input` command line option
 - Renamed command line option `--format` > `--output`
 - Added the `--debug` command line option
-- Using php8 attributes instead of annotations
 - Added support for config files
 - Added the `--config` and `--no-config` command line options
 - Use a propper event dispatcher
diff --git a/README.md b/README.md
index 8c9915b..18bcf49 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,10 @@
 
 Validate PHP code examples in documentation.
 
+This file describes version `2` which uses php8 attributes. For version `1`
+which uses docblock style annotations see [this link](https://github.com/hanneskod/readme-tester/tree/1.0.0).
+
+
 ## Why?
 
 Did you update your library, but forgot to update code examples in README? Are
diff --git a/docs/01-basic_syntax.md b/docs/01-basic_syntax.md
index 52d3850..a9913d5 100644
--- a/docs/01-basic_syntax.md
+++ b/docs/01-basic_syntax.md
@@ -59,17 +59,6 @@ Attributes unknown to readmetester are simply skipped
     // The UnknownAttribute is skipped as it is not known
     ```
 
-### Case insensitive attributes
-
-Attributes are case insensitive.
-
-    <!--
-    #[readmetester\expectoutput('foo')]
-    -->
-    ```php
-    echo "foo";
-    ```
-
 ### Multiple attributes
 
 Multiple attributes can be grouped togheter in the same way as php handles
diff --git a/spec/Attribute/IgnoreUnmarkedExamplesSpec.php b/spec/Attribute/IgnoreUnmarkedExamplesSpec.php
index 51f21ae..805e073 100644
--- a/spec/Attribute/IgnoreUnmarkedExamplesSpec.php
+++ b/spec/Attribute/IgnoreUnmarkedExamplesSpec.php
@@ -31,14 +31,14 @@ function it_is_a_transformation()
 
     function it_ignores_unmaked_example(ExampleObj $example)
     {
-        $example->getAttributes()->willReturn([(object)array()]);
+        $example->hasAttribute(Example::class)->willReturn(false);
         $example->withActive(false)->willReturn($example)->shouldBeCalled();
         $this->transform($example)->shouldReturn($example);
     }
 
     function it_skipps_marked_example(ExampleObj $example)
     {
-        $example->getAttributes()->willReturn([new Example]);
+        $example->hasAttribute(Example::class)->willReturn(true);
         $example->withActive(false)->shouldNotBeCalled();
         $this->transform($example)->shouldReturn($example);
     }
diff --git a/src/Attribute/IgnoreUnmarkedExamples.php b/src/Attribute/IgnoreUnmarkedExamples.php
index 6bf8bcd..ce28fff 100644
--- a/src/Attribute/IgnoreUnmarkedExamples.php
+++ b/src/Attribute/IgnoreUnmarkedExamples.php
@@ -14,10 +14,8 @@ class IgnoreUnmarkedExamples extends AbstractAttribute implements Transformation
 {
     public function transform(ExampleObj $example): ExampleObj
     {
-        foreach ($example->getAttributes() as $attribute) {
-            if ($attribute instanceof Example) {
-                return $example;
-            }
+        if ($example->hasAttribute(Example::class)) {
+            return $example;
         }
 
         return $example->withActive(false);
diff --git a/src/FilesystemFacade.php b/src/FilesystemFacade.php
index f37b8b1..76232eb 100644
--- a/src/FilesystemFacade.php
+++ b/src/FilesystemFacade.php
@@ -34,7 +34,7 @@ public function getFilesystemInput(string $cwd, array $paths, array $extensions,
             )
         );
 
-        // Set file extensions (case insensitive)
+        // Set file extensions
 
         $finder->name(
             array_map(