diff --git a/composer.json b/composer.json
index 443c1aa9..c3720c5f 100644
--- a/composer.json
+++ b/composer.json
@@ -23,6 +23,7 @@
     "ergebnis/composer-normalize": "^2.23.0",
     "ergebnis/license": "^1.2.0",
     "ergebnis/test-util": "^1.5.0",
+    "fakerphp/faker": "^1.17.0",
     "phpunit/phpunit": "^9.5.11",
     "psalm/plugin-phpunit": "~0.16.1",
     "symfony/filesystem": "^4.4.0 || ^5.0.0",
diff --git a/composer.lock b/composer.lock
index 2ac28acd..55089ea6 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": "8dbaa577bf1b1ec0aa2612c4ffe28bc0",
+    "content-hash": "d7a7485b0fe1e9771fb0ae211a1acc0b",
     "packages": [
         {
             "name": "composer/pcre",
@@ -2943,22 +2943,22 @@
         },
         {
             "name": "fakerphp/faker",
-            "version": "v1.14.1",
+            "version": "v1.17.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FakerPHP/Faker.git",
-                "reference": "ed22aee8d17c7b396f74a58b1e7fefa4f90d5ef1"
+                "reference": "b85e9d44eae8c52cca7aa0939483611f7232b669"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FakerPHP/Faker/zipball/ed22aee8d17c7b396f74a58b1e7fefa4f90d5ef1",
-                "reference": "ed22aee8d17c7b396f74a58b1e7fefa4f90d5ef1",
+                "url": "https://api.github.com/repos/FakerPHP/Faker/zipball/b85e9d44eae8c52cca7aa0939483611f7232b669",
+                "reference": "b85e9d44eae8c52cca7aa0939483611f7232b669",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1 || ^8.0",
-                "psr/container": "^1.0",
-                "symfony/deprecation-contracts": "^2.2"
+                "psr/container": "^1.0 || ^2.0",
+                "symfony/deprecation-contracts": "^2.2 || ^3.0"
             },
             "conflict": {
                 "fzaninotto/faker": "*"
@@ -2977,7 +2977,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "v1.15-dev"
+                    "dev-main": "v1.17-dev"
                 }
             },
             "autoload": {
@@ -3002,9 +3002,9 @@
             ],
             "support": {
                 "issues": "https://github.com/FakerPHP/Faker/issues",
-                "source": "https://github.com/FakerPHP/Faker/tree/v.1.14.1"
+                "source": "https://github.com/FakerPHP/Faker/tree/v1.17.0"
             },
-            "time": "2021-03-30T06:27:33+00:00"
+            "time": "2021-12-05T17:14:47+00:00"
         },
         {
             "name": "felixfbecker/advanced-json-rpc",