diff --git .github/workflows/unit-tests.yml .github/workflows/unit-tests.yml
index 24ef1fa8d..420dea24b 100644
--- .github/workflows/unit-tests.yml
+++ .github/workflows/unit-tests.yml
@@ -15,9 +15,9 @@ jobs:
         wp_version: ['master']
         include:
           - php: '8.0'
-            wp_version: '5.7'
+            wp_version: '5.8'
           - php: '7.4'
-            wp_version: '5.7'
+            wp_version: '5.8'
     env:
       WP_ENV_PHP_VERSION: ${{ matrix.php }}
       WP_VERSION: ${{ matrix.wp_version }}
diff --git .travis.yml .travis.yml
deleted file mode 100644
index ea76a0aed..000000000
--- .travis.yml
+++ /dev/null
@@ -1,118 +0,0 @@
-# Travis CI Configuration File
-
-# Use new Travis container-based infrastructure
-# http://docs.travis-ci.com/user/workers/container-based-infrastructure/
-os: linux
-
-language: php
-
-dist: trusty
-
-cache:
-  apt: true
-  directories:
-    - $HOME/.composer/cache/files
-    - $HOME/.npm
-    - /tmp/node
-
-git:
-  depth: 10
-
-php:
-  - 7.3
-  - 7.2
-
-# WordPress comes from the Git mirror, where 'master' mirrors svn 'trunk' and
-# x.y mirrors the latest from the x.y branch
-env:
-  - WP_VERSION=master BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.7 BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.6 BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.5 BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.4 BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.3 BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.2 BP_TRAVISCI=travis:phpunit
-  - WP_VERSION=5.1 BP_TRAVISCI=travis:phpunit
-
-matrix:
-  include:
-    - php: 7.4
-      env: WP_VERSION=master BP_TRAVISCI=travis:phpunit
-    - php: 7.3
-      env: WP_VERSION=master BP_TRAVISCI=travis:grunt
-    - php: 7.3
-      env: WP_VERSION=master BP_TRAVISCI=travis:phpcompat
-    - php: 5.6
-      env: WP_VERSION=4.9 BP_TRAVISCI=travis:phpunit
-    - php: 5.6
-      env: WP_VERSION=5.0 BP_TRAVISCI=travis:phpunit
-
-# before_install: Failures in this section will result in build status 'errored'
-before_install:
-  # set up WP install
-  - export WP_DEVELOP_DIR=/tmp/wordpress/
-  - mkdir -p $WP_DEVELOP_DIR
-  - git clone --depth=1 --branch="$WP_VERSION" git://develop.git.wordpress.org/ $WP_DEVELOP_DIR
-  - plugin_slug=$(basename $(pwd))
-  - plugin_dir=$WP_DEVELOP_DIR/src/wp-content/plugins/$plugin_slug
-  - cd ..
-  - mv $plugin_slug $plugin_dir
-  - |
-    # Remove Xdebug for a huge performance increase:
-    if [[ -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]]; then
-      phpenv config-rm xdebug.ini
-    fi
-
-  # set up tests config
-  - cd $WP_DEVELOP_DIR
-  - echo $WP_DEVELOP_DIR
-  - cp wp-tests-config-sample.php wp-tests-config.php
-  - sed -i "s/youremptytestdbnamehere/wordpress_test/" wp-tests-config.php
-  - sed -i "s/yourusernamehere/root/" wp-tests-config.php
-  - sed -i "s/yourpasswordhere//" wp-tests-config.php
-
-  # set up database
-  - mysql -e 'CREATE DATABASE wordpress_test;' -uroot
-
-  # prepare for running the tests
-  - cd $plugin_dir
-
-  # setup NodeJS version using NVM
-  - export PATH="$HOME/.composer/vendor/bin:$PATH"
-  - node --version
-  - nvm install 14.15.0
-  - node --version
-  - npm install -g grunt-cli
-  - npm --version
-  - mysql --version
-  - phpenv versions
-  - php --version
-  - php -m
-  # The installed PHPUnit version does not support PHP 7.2 on trusty dist.
-  - if [[ ${TRAVIS_PHP_VERSION:0:3} != "7.2" ]]; then phpunit --version; fi
-  - curl --version
-  - grunt --version
-  - git --version
-  - svn --version
-
-# before_script: Failures in this section will result in build status 'errored'
-before_script:
-  - mkdir -p /tmp/node/node_modules
-  - ln -s /tmp/node/node_modules $plugin_dir/node_modules
-  - npm install
-  - if [[ ${TRAVIS_PHP_VERSION:0:3} == "5.6" ]]; then composer require --with-all-dependencies phpunit/phpunit:5.7.27; fi
-  - if [[ ${TRAVIS_PHP_VERSION:0:3} != "5.6" ]]; then composer install; fi
-
-# Run tests
-script: grunt $BP_TRAVISCI
-
-notifications:
-  email: false
-
-  irc:
-    channels:
-      - secure: "Z+gAlyOafrw0Xg294np+7IpqOKTsswGjAWyOZsbzT7Xo8uY1nmz8tTuU50Gpo8jo5HQqG9G0QgI3zB3Cxy3M5dF+J5oLl1lBz1zL0mtHiq1HoXi2cbVnGCCpxtMvYII6UmPUGAg8zvNUQol+cw1jb3PzLwEDfGcDH64o/Z3j8Gg="
-    template:
-      - "Build %{build_number} (%{branch} - %{commit}): %{message} %{build_url}"
-  slack:
-    secure: JQT+HWoVhLzoG00HmJscYZO+Gy7ywnIlrUbCaI7DxFdFOIkKxsTLLq9cKE4y3VqgZAARTOKjP1eQ7a5OEg1vT11Ow+rB7iUAMNmITxXO4feTOx1i2673xRNBro/SZMhlLd7DY2erbMDZaG9hBQB4xLXRYOvP29pLxf5zTSyZMyE=
diff --git Gruntfile.js Gruntfile.js
index 5a43fd0ab..e794fe01d 100644
--- Gruntfile.js
+++ Gruntfile.js
@@ -424,12 +424,6 @@ module.exports = function( grunt ) {
 
 	grunt.registerTask( 'jstest', 'Runs all JavaScript tasks.', [ 'jsvalidate:src', 'jshint' ] );
 
-	// Travis CI Tasks.
-	grunt.registerTask( 'travis:grunt', 'Runs Grunt build task.', ['commit', 'clean:all', 'copy:files', 'uglify:core', 'jsvalidate:build', 'cssmin', 'bp_rest', 'exec:bpdefault', 'exec:cli', 'clean:cli'] );
-	grunt.registerTask( 'travis:phpunit', ['jsvalidate:src', 'jshint', 'checktextdomain', 'phplint', 'test'] );
-	grunt.registerTask( 'travis:codecoverage', 'Runs PHPUnit tasks with code-coverage generation.', ['phpunit:codecoverage'] );
-	grunt.registerTask( 'travis:phpcompat', 'Runs PHP compatibility scan.', ['exec:phpcompat'] );
-
 	// Patch task.
 	grunt.renameTask( 'patch_wordpress', 'patch' );
 
diff --git README.md README.md
index 868421bfe..a8be1b1f3 100644
--- README.md
+++ README.md
@@ -1,7 +1,5 @@
 # BuddyPress
 
-[![Build Status](https://api.travis-ci.org/buddypress/BuddyPress.svg?branch=master)](https://travis-ci.org/github/buddypress)
-
 [![Unit Tests](https://github.com/buddypress/buddypress/workflows/Unit%20Tests/badge.svg)](https://github.com/buddypress/buddypress/actions?query=workflow%3A%22Unit+Tests%22+branch%3Amaster)
 
 Welcome to the BuddyPress development repository! This repository is a mirror of our development [SVN repository](https://buddypress.svn.wordpress.org/). Please do not send pull requests here, instead submit patches to our [SVN repository](https://buddypress.trac.wordpress.org/). Check out the [Participate & contribute](https://codex.buddypress.org/participate-and-contribute/) page of our Codex for information about how to open bug reports, contribute patches, test changes, write documentation, or get involved in any way you can.
