diff --git a/.travis.yml b/.travis.yml
index ed8a45f..6fba93b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,17 +10,12 @@ env:
   - COMPOSER_FLAGS="--prefer-stable"
 
 php:
-    - '7.1'
     - '7.2'
     - '7.3'
     - nightly
 
 matrix:
   include:
-    - php: 7.1
-      env: COMPOSER_FLAGS="--prefer-lowest"
-    - php: 7.1
-      env: COMPOSER_FLAGS=""
     - php: 7.2
       env: COMPOSER_FLAGS="--prefer-lowest"
     - php: 7.2
diff --git a/composer.json b/composer.json
index ebd6883..72ec344 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "description": "Integrates Webpack with Symfony",
     "license":     "MIT",
     "require": {
-        "php":                    "^7.1.0",
+        "php":                    "^7.2",
         "ext-json":               "*",
         "monolog/monolog":        "~1.25",
         "symfony/monolog-bundle": "^4.0.0||^3.1.0",
@@ -13,7 +13,7 @@
     },
     "require-dev": {
         "hostnet/phpcs-tool":     "^8.3.3",
-        "phpunit/phpunit":        "^7.5.9",
+        "phpunit/phpunit":        "^8.0.0",
         "symfony/phpunit-bridge": "^3.3.2"
     },
     "conflict": {