diff --git a/tools/composer.json b/tools/composer.json
index 9665fd3d..8c58dcf3 100644
--- a/tools/composer.json
+++ b/tools/composer.json
@@ -5,7 +5,7 @@
   "require-dev": {
     "ergebnis/license": "~1.0.0",
     "ergebnis/php-cs-fixer-config": "^2.2.1",
-    "psalm/plugin-phpunit": "~0.10.1",
+    "psalm/plugin-phpunit": "~0.11.0",
     "vimeo/psalm": "^3.14.2"
   },
   "config": {
diff --git a/tools/composer.lock b/tools/composer.lock
index 5b04e90d..d672d267 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": "4d83f0a12d9702e72ca6a1154336739c",
+    "content-hash": "93303f96c30a59082da2ed24895c99b4",
     "packages": [],
     "packages-dev": [
         {
@@ -416,20 +416,20 @@
         },
         {
             "name": "doctrine/instantiator",
-            "version": "1.3.0",
+            "version": "1.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "ae466f726242e637cebdd526a7d991b9433bacf1"
+                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/ae466f726242e637cebdd526a7d991b9433bacf1",
-                "reference": "ae466f726242e637cebdd526a7d991b9433bacf1",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f350df0268e904597e3bd9c4685c53e0e333feea",
+                "reference": "f350df0268e904597e3bd9c4685c53e0e333feea",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "php": "^7.1 || ^8.0"
             },
             "require-dev": {
                 "doctrine/coding-standard": "^6.0",
@@ -468,7 +468,21 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2019-10-21T16:45:58+00:00"
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Finstantiator",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-29T17:27:14+00:00"
         },
         {
             "name": "doctrine/lexer",
@@ -871,20 +885,20 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.9.5",
+            "version": "1.10.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef"
+                "reference": "969b211f9a51aa1f6c01d1d2aef56d3bd91598e5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/b2c28789e80a97badd14145fda39b545d83ca3ef",
-                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/969b211f9a51aa1f6c01d1d2aef56d3bd91598e5",
+                "reference": "969b211f9a51aa1f6c01d1d2aef56d3bd91598e5",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "php": "^7.1 || ^8.0"
             },
             "replace": {
                 "myclabs/deep-copy": "self.version"
@@ -915,7 +929,13 @@
                 "object",
                 "object graph"
             ],
-            "time": "2020-01-17T21:11:47+00:00"
+            "funding": [
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/myclabs/deep-copy",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-06-29T13:22:24+00:00"
         },
         {
             "name": "netresearch/jsonmapper",
@@ -1812,22 +1832,22 @@
         },
         {
             "name": "psalm/plugin-phpunit",
-            "version": "0.10.1",
+            "version": "0.11.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/psalm/psalm-plugin-phpunit.git",
-                "reference": "138998ffd32b76a2e69eb1ff94ef2bf110967273"
+                "reference": "d3f5c00e8ceac01ad85ae2a85865763e43f0d56d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/psalm/psalm-plugin-phpunit/zipball/138998ffd32b76a2e69eb1ff94ef2bf110967273",
-                "reference": "138998ffd32b76a2e69eb1ff94ef2bf110967273",
+                "url": "https://api.github.com/repos/psalm/psalm-plugin-phpunit/zipball/d3f5c00e8ceac01ad85ae2a85865763e43f0d56d",
+                "reference": "d3f5c00e8ceac01ad85ae2a85865763e43f0d56d",
                 "shasum": ""
             },
             "require": {
-                "composer/semver": "^1.4",
+                "composer/package-versions-deprecated": "^1.10",
+                "composer/semver": "^1.4 || ^2.0 || ^3.0",
                 "ext-simplexml": "*",
-                "ocramius/package-versions": "^1.3",
                 "php": "^7.1.3",
                 "phpunit/phpunit": "^7.5 || ^8.0 || ^9.0",
                 "vimeo/psalm": "^3.6.2 || dev-master"
@@ -1835,7 +1855,8 @@
             "require-dev": {
                 "codeception/codeception": "^4.0.3",
                 "squizlabs/php_codesniffer": "^3.3.1",
-                "weirdan/codeception-psalm-module": "^0.7.1"
+                "weirdan/codeception-psalm-module": "^0.7.1",
+                "weirdan/prophecy-shim": "^1.0 || ^2.0"
             },
             "type": "psalm-plugin",
             "extra": {
@@ -1859,7 +1880,7 @@
                 }
             ],
             "description": "Psalm plugin for PHPUnit",
-            "time": "2020-05-24T20:30:10+00:00"
+            "time": "2020-08-24T21:08:29+00:00"
         },
         {
             "name": "psr/container",