diff --git a/.github/workflows/phplint.yml b/.github/workflows/phplint.yml
index d147941..17b374a 100644
--- a/.github/workflows/phplint.yml
+++ b/.github/workflows/phplint.yml
@@ -19,7 +19,9 @@ jobs:
 
     strategy:
       matrix:
-        php: ['5.4', '5.6', '7.2', 'latest']
+        php: ['5.4', '5.6', '7.2', 'latest', 'nightly']
+
+    continue-on-error: ${{ matrix.php == 'nightly' }}
 
     name: "PHP Lint: PHP ${{ matrix.php }}"
 
diff --git a/composer.json b/composer.json
index 7f644b1..70eee98 100644
--- a/composer.json
+++ b/composer.json
@@ -62,7 +62,7 @@
       "PHPCSStandards\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\Plugin::run"
     ],
     "lint": [
-      "@php ./vendor/php-parallel-lint/php-parallel-lint/parallel-lint . -e php --exclude vendor --exclude .git"
+      "@php ./vendor/php-parallel-lint/php-parallel-lint/parallel-lint . -e php --show-deprecated --exclude vendor --exclude .git"
     ],
     "test": [
       "@php ./vendor/phpunit/phpunit/phpunit --no-coverage"