diff --git a/src/analyzer/composer.json b/src/analyzer/composer.json
index 6afcb42..8b30ae7 100644
--- a/src/analyzer/composer.json
+++ b/src/analyzer/composer.json
@@ -13,13 +13,13 @@
     "require": {
         "php": ">=7.1.3",
         "ext-dom": "*",
-        "nikic/php-parser": "^4.0",
-        "phpunit/php-text-template": "^1.2.1|^2.0",
+        "nikic/php-parser": "^4.0|^5.0",
+        "phpunit/php-text-template": "^1.2.1|^2.0|^3.0",
         "scheb/tombstone-core": "self.version",
-        "symfony/finder": "^4.1|^5.0",
-        "symfony/config": "^3.4|^4.0|^5.0",
-        "symfony/console": "^3.4|^4.0|^5.0",
-        "symfony/yaml": "^3.4|^4.0|^5.0"
+        "symfony/finder": "^4.1|^5.0|^6.0",
+        "symfony/config": "^3.4|^4.0|^5.0|^6.0",
+        "symfony/console": "^3.4|^4.0|^5.0|^6.0",
+        "symfony/yaml": "^3.4|^4.0|^5.0|^6.0"
     },
     "bin": [
         "tombstone-analyzer"