diff --git a/composer.json b/composer.json
index e1d578e..3ddc366 100644
--- a/composer.json
+++ b/composer.json
@@ -35,10 +35,10 @@
   },
   "require": {
     "php": "^7.1",
-    "nikic/php-parser": "^4.3"
+    "nikic/php-parser": "^4.4"
   },
   "require-dev": {
-    "phpunit/phpunit": "^7.0",
+    "phpunit/phpunit": "^7.5",
     "squizlabs/php_codesniffer": "^3.5"
   },
   "scripts": {