diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 30947974..d4d9c4b1 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -11,9 +11,8 @@ jobs:
strategy:
matrix:
java:
- - '8'
- - '11'
- '17'
+ - '21'
name: Java ${{ matrix.java }}
steps:
diff --git a/README.md b/README.md
index e68807b7..863eccf9 100644
--- a/README.md
+++ b/README.md
@@ -1,45 +1,19 @@
### [Atmosphere Framework](https://github.com/Atmosphere/atmosphere) Extensions and Plugin
-You need Atmosphere Runtime version 2.4.0 and higher to use those extension. To install, just do
+You need Atmosphere Runtime version 3.0.0 and higher to use those extension. To install, just do
```java
org.atmosphere
atmosphere-{atmosphere-module}
- 2.6.5
+ 3.0.0
```
-Where module can be one of the listed directory above. Client on the module's pom.xml to get the exact artifact name.
-
-For GWT 2.7
-```java
-
- org.atmosphere
- atmosphere-{atmosphere-module}
- 2.3.0-GWT27
-
-```
-
-Easiest way to use extensions is by looking at our [Samples](https://github.com/Atmosphere/atmosphere-samples)
-or jump directly into the [code](https://github.com/Atmosphere/atmosphere-samplesi/extensions-samples) of the extensions you want to use.
-
-[Javadocs](http://atmosphere.github.io/atmosphere-extensions/apidocs/) and [Getting Started](https://github.com/Atmosphere/atmosphere-extensions/wiki)
-
-If you are an Atmosphere GWT 1.0.x users, The GWT module is deprecated and the final version that can be used with Atmosphere 2.0.x is
-```java
-
- org.atmosphere
- atmosphere-{gwt-module}
- 1.1.0.RC5
-
-```
-It is strongly recommended to upgrade to the GWT2.0 module.
+Easiest way to use extensions is by looking at our [Samples](https://github.com/Atmosphere/atmosphere-samples) or use ChatGPT!
-If you are interested, subscribe to our [mailing list](http://groups.google.com/group/atmosphere-framework) for more info! We are on irc.freenode.net under #atmosphere-comet
-[]