diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index 2b8a50f..0fc3113 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.8.0" />
+    <option name="version" value="1.8.10" />
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 4dee7b5..53bcfe4 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # mobibot
 
 [![License (3-Clause BSD)](https://img.shields.io/badge/license-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
-[![Kotlin](https://img.shields.io/badge/kotlin-1.8.0-blue)](https://kotlinlang.org/)
+[![Kotlin](https://img.shields.io/badge/kotlin-1.8.10-blue)](https://kotlinlang.org/)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ethauvin_mobibot&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=ethauvin_mobibot)
 [![GitHub CI](https://github.com/ethauvin/mobibot/actions/workflows/gradle.yml/badge.svg)](https://github.com/ethauvin/mobibot/actions/workflows/gradle.yml)
 [![CircleCI](https://circleci.com/gh/ethauvin/mobibot/tree/master.svg?style=shield)](https://circleci.com/gh/ethauvin/mobibot/tree/master)
@@ -24,10 +24,7 @@ Some very basic instructions:
 
     # help
     java -jar mobibot.jar -h
-
-    # twitter oauth token request
-    java -cp mobibot.jar net.thauvin.erik.mobibot.TwitterOAuth <consumerKey> <consumerSecret>
-
+    
     # launch
     /usr/bin/nohup java -jar mobibot.jar &
 ```
diff --git a/build.gradle b/build.gradle
index 8b7827f..f09cdb1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ plugins {
     id 'io.gitlab.arturbosch.detekt' version '1.22.0'
     id 'java'
     id 'net.thauvin.erik.gradle.semver' version '1.0.4'
-    id 'org.jetbrains.kotlin.jvm' version '1.8.0'
-    id 'org.jetbrains.kotlin.kapt' version '1.8.0'
+    id 'org.jetbrains.kotlin.jvm' version '1.8.10'
+    id 'org.jetbrains.kotlin.kapt' version '1.8.10'
     id 'org.jetbrains.kotlinx.kover' version '0.6.1'
     id 'org.sonarqube' version '3.5.0.2730'
     id 'pmd'
@@ -92,10 +92,11 @@ dependencies {
 
 test {
     useTestNG() {
+        excludeGroups.add('twitter')
         if (isCI) {
-            excludeGroups('no-ci')
-            println "Excluded test groups: ${excludeGroups}"
+            excludeGroups.add('no-ci')
         }
+        println "Excluded test groups: ${excludeGroups}"
     }
 }
 
diff --git a/properties/mobibot.properties b/properties/mobibot.properties
index e82910c..0f97f3c 100644
--- a/properties/mobibot.properties
+++ b/properties/mobibot.properties
@@ -25,7 +25,7 @@ tell-max-days=5
 tell-max-size=50
 
 #disabled-commands=die, ignore
-#disabled-modules=dice, joke
+disabled-modules=twitter
 
 #
 # API Token for: https://pinboard.in/settings/password
diff --git a/src/test/kotlin/net/thauvin/erik/mobibot/modules/TwitterTest.kt b/src/test/kotlin/net/thauvin/erik/mobibot/modules/TwitterTest.kt
index 9651ba0..6e4ab27 100644
--- a/src/test/kotlin/net/thauvin/erik/mobibot/modules/TwitterTest.kt
+++ b/src/test/kotlin/net/thauvin/erik/mobibot/modules/TwitterTest.kt
@@ -41,7 +41,7 @@ import org.testng.annotations.Test
  * The `TwitterTest` class.
  */
 class TwitterTest : LocalProperties() {
-    @Test(groups = ["modules"])
+    @Test(groups = ["modules", "twitter"])
     @Throws(ModuleException::class)
     fun testTweet() {
         val msg = "Testing Twitter API from ${getHostName()}"
diff --git a/website/index.html b/website/index.html
index ea78552..be6c33e 100644
--- a/website/index.html
+++ b/website/index.html
@@ -122,8 +122,7 @@
                 <div><code>mobibot: paper</code></div>
                 <div><code>mobibot: rock</code></div>
             </li>
-            <li>Posting to <a href="https://twitter.com/mobitopia">Twitter</a> and <a href="https://joinmastodon.org/">Mastodon</a>
-                <div><code>mobibot: tweet hello twitter</code></div>
+            <li>Automatic and manual posting to <a href="https://mastodon.social/@mobitopia/">Mastodon</a>
                 <div><code>mobibot: toot hello mastodon</code></div>
             </li>
         </ul>