diff --git a/composer.json b/composer.json
index 5136c477..b117af4b 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "ergebnis/json-pointer": "^3.1.0",
     "ergebnis/json-printer": "^3.2.0",
     "ergebnis/json-schema-validator": "^3.1.0",
-    "justinrainbow/json-schema": "^5.2.11"
+    "justinrainbow/json-schema": "^5.2.12"
   },
   "require-dev": {
     "ergebnis/data-provider": "^1.2.0",
diff --git a/composer.lock b/composer.lock
index 6b7acd4d..5a583506 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": "037ac039816265b7ad8a82ddd75834ba",
+    "content-hash": "4fb96dbf15e1a9a9861c0cd48ec02fb5",
     "packages": [
         {
             "name": "ergebnis/json-pointer",
@@ -212,16 +212,16 @@
         },
         {
             "name": "justinrainbow/json-schema",
-            "version": "5.2.11",
+            "version": "5.2.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/justinrainbow/json-schema.git",
-                "reference": "2ab6744b7296ded80f8cc4f9509abbff393399aa"
+                "reference": "ad87d5a5ca981228e0e205c2bc7dfb8e24559b60"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/justinrainbow/json-schema/zipball/2ab6744b7296ded80f8cc4f9509abbff393399aa",
-                "reference": "2ab6744b7296ded80f8cc4f9509abbff393399aa",
+                "url": "https://api.github.com/repos/justinrainbow/json-schema/zipball/ad87d5a5ca981228e0e205c2bc7dfb8e24559b60",
+                "reference": "ad87d5a5ca981228e0e205c2bc7dfb8e24559b60",
                 "shasum": ""
             },
             "require": {
@@ -276,9 +276,9 @@
             ],
             "support": {
                 "issues": "https://github.com/justinrainbow/json-schema/issues",
-                "source": "https://github.com/justinrainbow/json-schema/tree/5.2.11"
+                "source": "https://github.com/justinrainbow/json-schema/tree/5.2.12"
             },
-            "time": "2021-07-22T09:24:00+00:00"
+            "time": "2022-04-13T08:02:27+00:00"
         }
     ],
     "packages-dev": [