diff --git a/tools/composer.json b/tools/composer.json
index b48af1cd..9665fd3d 100644
--- a/tools/composer.json
+++ b/tools/composer.json
@@ -6,7 +6,7 @@
     "ergebnis/license": "~1.0.0",
     "ergebnis/php-cs-fixer-config": "^2.2.1",
     "psalm/plugin-phpunit": "~0.10.1",
-    "vimeo/psalm": "^3.14.1"
+    "vimeo/psalm": "^3.14.2"
   },
   "config": {
     "platform": {
diff --git a/tools/composer.lock b/tools/composer.lock
index 3378c2f9..5b04e90d 100644
--- a/tools/composer.lock
+++ b/tools/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5e853754ca5832811ebd921ed1cf7124",
+    "content-hash": "4d83f0a12d9702e72ca6a1154336739c",
     "packages": [],
     "packages-dev": [
         {
@@ -289,16 +289,16 @@
         },
         {
             "name": "composer/xdebug-handler",
-            "version": "1.4.2",
+            "version": "1.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "fa2aaf99e2087f013a14f7432c1cd2dd7d8f1f51"
+                "reference": "ebd27a9866ae8254e873866f795491f02418c5a5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/fa2aaf99e2087f013a14f7432c1cd2dd7d8f1f51",
-                "reference": "fa2aaf99e2087f013a14f7432c1cd2dd7d8f1f51",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/ebd27a9866ae8254e873866f795491f02418c5a5",
+                "reference": "ebd27a9866ae8254e873866f795491f02418c5a5",
                 "shasum": ""
             },
             "require": {
@@ -343,7 +343,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-06-04T11:16:35+00:00"
+            "time": "2020-08-19T10:27:58+00:00"
         },
         {
             "name": "doctrine/annotations",
@@ -965,16 +965,16 @@
         },
         {
             "name": "nikic/php-parser",
-            "version": "v4.8.0",
+            "version": "v4.9.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "8c58eb4cd4f3883f82611abeac2efbc3dbed787e"
+                "reference": "aaee038b912e567780949787d5fe1977be11a778"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/8c58eb4cd4f3883f82611abeac2efbc3dbed787e",
-                "reference": "8c58eb4cd4f3883f82611abeac2efbc3dbed787e",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/aaee038b912e567780949787d5fe1977be11a778",
+                "reference": "aaee038b912e567780949787d5fe1977be11a778",
                 "shasum": ""
             },
             "require": {
@@ -982,7 +982,7 @@
                 "php": ">=7.0"
             },
             "require-dev": {
-                "ircmaxell/php-yacc": "^0.0.6",
+                "ircmaxell/php-yacc": "^0.0.7",
                 "phpunit/phpunit": "^6.5 || ^7.0 || ^8.0 || ^9.0"
             },
             "bin": [
@@ -991,7 +991,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.8-dev"
+                    "dev-master": "4.9-dev"
                 }
             },
             "autoload": {
@@ -1013,7 +1013,7 @@
                 "parser",
                 "php"
             ],
-            "time": "2020-08-09T10:23:20+00:00"
+            "time": "2020-08-18T19:48:01+00:00"
         },
         {
             "name": "openlss/lib-array2xml",
@@ -3651,16 +3651,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "3.14.1",
+            "version": "3.14.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "9822043ca46d6682b76097bfa97d7c450eef9e90"
+                "reference": "3538fe1955d47f6ee926c0769d71af6db08aa488"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/9822043ca46d6682b76097bfa97d7c450eef9e90",
-                "reference": "9822043ca46d6682b76097bfa97d7c450eef9e90",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/3538fe1955d47f6ee926c0769d71af6db08aa488",
+                "reference": "3538fe1955d47f6ee926c0769d71af6db08aa488",
                 "shasum": ""
             },
             "require": {
@@ -3744,7 +3744,7 @@
                 "inspection",
                 "php"
             ],
-            "time": "2020-08-17T19:48:48+00:00"
+            "time": "2020-08-22T14:01:26+00:00"
         },
         {
             "name": "webmozart/assert",