diff --git a/composer.json b/composer.json
index 27bbd8d6..ef12ba62 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
     "phpunit/phpunit": "^8.5.15",
     "psalm/plugin-phpunit": "~0.15.0",
     "symfony/filesystem": "^5.2.7",
-    "vimeo/psalm": "^4.7.2"
+    "vimeo/psalm": "^4.7.3"
   },
   "config": {
     "platform": {
diff --git a/composer.lock b/composer.lock
index cda0dcbd..866bb5b9 100644
--- a/composer.lock
+++ b/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": "f83334bfd9d5fc57c6b71aea4e8e55fc",
+    "content-hash": "34429e40c820e91a44e1798ceefa3d8b",
     "packages": [
         {
             "name": "ergebnis/json-normalizer",
@@ -5664,16 +5664,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "4.7.2",
+            "version": "4.7.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "83a0325c0a95c0ab531d6b90c877068b464377b5"
+                "reference": "38c452ae584467e939d55377aaf83b5a26f19dd1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/83a0325c0a95c0ab531d6b90c877068b464377b5",
-                "reference": "83a0325c0a95c0ab531d6b90c877068b464377b5",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/38c452ae584467e939d55377aaf83b5a26f19dd1",
+                "reference": "38c452ae584467e939d55377aaf83b5a26f19dd1",
                 "shasum": ""
             },
             "require": {
@@ -5692,7 +5692,7 @@
                 "felixfbecker/advanced-json-rpc": "^3.0.3",
                 "felixfbecker/language-server-protocol": "^1.5",
                 "netresearch/jsonmapper": "^1.0 || ^2.0 || ^3.0 || ^4.0",
-                "nikic/php-parser": "^4.10.1",
+                "nikic/php-parser": "^4.10.5",
                 "openlss/lib-array2xml": "^1.0",
                 "php": "^7.1|^8",
                 "sebastian/diff": "^3.0 || ^4.0",
@@ -5712,7 +5712,7 @@
                 "phpspec/prophecy": ">=1.9.0",
                 "phpunit/phpunit": "^9.0",
                 "psalm/plugin-phpunit": "^0.13",
-                "slevomat/coding-standard": "^6.3.11",
+                "slevomat/coding-standard": "^7.0",
                 "squizlabs/php_codesniffer": "^3.5",
                 "symfony/process": "^4.3",
                 "weirdan/phpunit-appveyor-reporter": "^1.0.0",
@@ -5763,9 +5763,9 @@
             ],
             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/4.7.2"
+                "source": "https://github.com/vimeo/psalm/tree/4.7.3"
             },
-            "time": "2021-05-01T20:56:25+00:00"
+            "time": "2021-05-24T04:09:51+00:00"
         },
         {
             "name": "webmozart/assert",