diff --git a/bin/php-language-server.php b/bin/php-language-server.php
index 2a2ab695..bae734a5 100644
--- a/bin/php-language-server.php
+++ b/bin/php-language-server.php
@@ -8,7 +8,7 @@
 
 ini_set('memory_limit', $options['memory-limit'] ?? '4G');
 
-foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../autoload.php', __DIR__ . '/../vendor/autoload.php'] as $file) {
+foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../autoload.php', __DIR__ . '/../vendor/autoload.php', __DIR__ . '/../vendor/squizlabs/php_codesniffer/autoload.php'] as $file) {
     if (file_exists($file)) {
         require $file;
         break;
diff --git a/composer.json b/composer.json
index 50f314bc..6b7accfb 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
         "phpdocumentor/reflection-docblock": "~3.1.1",
         "sabre/event": "^5.0",
         "felixfbecker/advanced-json-rpc": "^2.0",
-        "squizlabs/php_codesniffer" : "3.0.0RC3",
+        "squizlabs/php_codesniffer" : "^3.0",
         "netresearch/jsonmapper": "^1.0",
         "webmozart/path-util": "^2.3",
         "webmozart/glob": "^4.1",