diff --git a/.gitignore b/.gitignore
index cfbeda98..3d6c7cac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 vendor/
 
 .DS_Store
-composer.lock
\ No newline at end of file
+composer.lock
+.phpunit.result.cache
diff --git a/.travis.yml b/.travis.yml
index b343ef2d..569c4ee1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: php
 
 php:
-  - 7.1
   - 7.2
   - 7.3
+  - 7.4
 
 install:
   - composer selfupdate --no-interaction
diff --git a/composer.json b/composer.json
index 420fb161..502f416a 100644
--- a/composer.json
+++ b/composer.json
@@ -12,9 +12,9 @@
     "prefer-stable": true,
     "license": "MIT",
     "require": {
-        "php": "^7.1",
-        "symfony/console": "^4",
-        "symfony/finder": "^4",
+        "php": "^7.2",
+        "symfony/console": "^4|^5",
+        "symfony/finder": "^4|^5",
         "league/flysystem": "^1.0"
     },
     "autoload": {
@@ -23,7 +23,6 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.5",
-        "coenjacobs/php-composter-phpcs": "^0.1.0"
+        "phpunit/phpunit": "^8.5"
     }
 }