diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index c368913d..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,100 +0,0 @@
-language: php
-
-dist: xenial
-
-php:
-    - 5.3
-    - 5.4
-    - 5.5
-    - 5.6
-    - 7.0
-    - 7.1
-    - 7.2
-    - 7.3
-    - 7.4
-    - 8.0
-
-matrix:
-    include:
-        - php: 5.3
-          dist: precise
-        - php: 5.4
-          dist: trusty
-        - php: 5.5
-          dist: trusty
-        - php: 7.0
-          env: COVERAGE=1
-    exclude:
-        - php: 5.3
-          dist: xenial
-        - php: 5.4
-          dist: xenial
-        - php: 5.5
-          dist: xenial
-
-cache:
-    directories:
-        - $HOME/.composer/cache
-        - .php-cs.cache
-
-env:
-    global:
-        - secure: "Sq+6bVtnPsu0mWX8DWQ+9bGAjxMcGorksUiHc4YIXEJsuDfVmVlH8tTD547IeCjDAx9MxXerZ2Z4HSjxTB70VEnJPvZMHI/EZn4Ny31YLHEthdZbV5Gd1h0TGp8VOzPKGShvGrtGBX6MvMfgpK4zuieVWbSfdKeecm8ZNLMpUd4="
-
-before_install:
-    ## Packages
-    - sudo rm -f /etc/apt/sources.list.d/mongodb.list  # Makes apt crash on Precise, and we don't need MongoDB
-    - sudo apt-get update -qq
-    - sudo apt-get install -y graphviz
-
-before_script:
-    ## Deactivate xdebug if we don't do code coverage
-    - if [ -z "$COVERAGE" ]; then phpenv config-rm xdebug.ini || echo "xdebug not available" ; fi
-    ## Composer
-    - composer self-update
-    ## Composer in PHP versions 5.x requires 3 GB memory
-    - if [ ${TRAVIS_PHP_VERSION:0:2} == "5." ]; then export COMPOSER_MEMORY_LIMIT=3G ; fi
-    ## PHP 8 require PHPUnit 8 (ugly hack for support PHPUnit 7 and 8 together)
-    - |
-      if [[ ${TRAVIS_PHP_VERSION:0:2} == "8." ]] || [[ $TRAVIS_PHP_VERSION == "nightly" ]]; then
-        travis_wait composer remove phpunit/phpunit --dev --no-update --no-interaction
-        travis_wait composer require phpunit/phpunit ^8.0 --dev --no-update
-      fi
-    ## Install composer packages
-    - travis_wait composer install --prefer-source $(if [ -n "$DEPENDENCIES" ]; then echo $DEPENDENCIES; fi)
-    ## PHP 8 require PHPUnit 8 (ugly hack for support PHPUnit 7 and 8 together)
-    - |
-      if [[ ${TRAVIS_PHP_VERSION:0:2} == "8." ]] || [[ $TRAVIS_PHP_VERSION == "nightly" ]]; then
-        find ./tests/ -name "*.php" -type f -exec sed -i -e 's/function setUpBeforeClass()$/function setUpBeforeClass(): void/' {} \;
-        find ./tests/ -name "*.php" -type f -exec sed -i -e 's/function tearDownAfterClass()$/function tearDownAfterClass(): void/' {} \;
-        find ./tests/ -name "*.php" -type f -exec sed -i -e 's/function setUp()$/function setUp(): void/' {} \;
-        find ./tests/ -name "*.php" -type f -exec sed -i -e 's/function tearDown()$/function tearDown(): void/' {} \;
-
-        find ./tests/ -name "*.php" -type f -exec sed -i -e 's/->assertContains(/->assertStringContainsString(/' {} \;
-        find ./tests/ -name "*.php" -type f -exec sed -i -e 's/->assertNotContains(/->assertStringNotContainsString(/' {} \;
-        find ./tests/ -name "*.php" -type f -exec sed -i -e "s/->assertInternalType('array', /->assertIsArray(/" {} \;
-
-        sed -i "s/\$this->addWarning('The @expectedException,/\/\/\$this->addWarning('The @expectedException,/" ./vendor/phpunit/phpunit/src/Framework/TestCase.php
-        sed -i "s/self::createWarning('The optional \$delta/\/\/self::createWarning('The optional \$delta/" ./vendor/phpunit/phpunit/src/Framework/Assert.php
-      fi
-    ## PHPDocumentor
-    ##- mkdir -p build/docs
-    - mkdir -p build/coverage
-
-script:
-    ## PHP_CodeSniffer
-    - if [ -z "$COVERAGE" ]; then ./vendor/bin/phpcs src/ tests/ --standard=PSR2 -n --ignore=src/PhpWord/Shared/PCLZip ; fi
-    ## PHP-CS-Fixer
-    - if [ -n "$COVERAGE" ]; then ./vendor/bin/php-cs-fixer fix --diff --verbose --dry-run ; fi
-    ## PHP Mess Detector
-    - if [ -z "$COVERAGE" ]; then ./vendor/bin/phpmd src/,tests/ text ./phpmd.xml.dist --exclude pclzip.lib.php ; fi
-    ## PHPUnit
-    - ./vendor/bin/phpunit -c ./ $(if [ -n "$COVERAGE" ]; then echo --coverage-text; else echo --no-coverage; fi)
-    ## PHPLOC
-    - if [ -z "$COVERAGE" ]; then ./vendor/bin/phploc src/ ; fi
-    ## PHPDocumentor
-    ##- if [ -z "$COVERAGE" ]; then ./vendor/bin/phpdoc -q -d ./src -t ./build/docs --ignore "*/src/PhpWord/Shared/*/*" --template="responsive-twig" ; fi
-
-after_success:
-    ## Coveralls
-    - if [ -n "$COVERAGE" ]; then travis_retry php vendor/bin/php-coveralls -v ; fi