diff --git a/specs/meta/applicator.json b/specs/meta/applicator.json
deleted file mode 100644
index cbb25392..00000000
--- a/specs/meta/applicator.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/applicator",
-    "$dynamicAnchor": "meta",
-
-    "title": "Applicator vocabulary meta-schema",
-    "type": ["object", "boolean"],
-    "properties": {
-        "prefixItems": { "$ref": "#/$defs/schemaArray" },
-        "items": { "$dynamicRef": "#meta" },
-        "maxContains": { "$ref": "#/$defs/nonNegativeInteger" },
-        "minContains": {
-            "$ref": "#/$defs/nonNegativeInteger",
-            "default": 1
-        },
-        "contains": { "$dynamicRef": "#meta" },
-        "additionalProperties": { "$dynamicRef": "#meta" },
-        "properties": {
-            "type": "object",
-            "additionalProperties": { "$dynamicRef": "#meta" },
-            "default": {}
-        },
-        "patternProperties": {
-            "type": "object",
-            "additionalProperties": { "$dynamicRef": "#meta" },
-            "propertyNames": { "format": "regex" },
-            "default": {}
-        },
-        "dependentSchemas": {
-            "type": "object",
-            "additionalProperties": { "$dynamicRef": "#meta" },
-            "default": {}
-        },
-        "propertyDependencies": {
-            "type": "object",
-            "additionalProperties": {
-                "type": "object",
-                "additionalProperties": { "$dynamicRef": "#meta" },
-                "default": {}
-            },
-            "default": {}
-        },
-        "propertyNames": { "$dynamicRef": "#meta" },
-        "if": { "$dynamicRef": "#meta" },
-        "then": { "$dynamicRef": "#meta" },
-        "else": { "$dynamicRef": "#meta" },
-        "allOf": { "$ref": "#/$defs/schemaArray" },
-        "anyOf": { "$ref": "#/$defs/schemaArray" },
-        "oneOf": { "$ref": "#/$defs/schemaArray" },
-        "not": { "$dynamicRef": "#meta" }
-    },
-    "$defs": {
-        "nonNegativeInteger": {
-            "type": "integer",
-            "minimum": 0
-        },
-        "schemaArray": {
-            "type": "array",
-            "minItems": 1,
-            "items": { "$dynamicRef": "#meta" }
-        }
-    }
-}
diff --git a/specs/meta/content.json b/specs/meta/content.json
deleted file mode 100644
index f9b754e1..00000000
--- a/specs/meta/content.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/content",
-    "$dynamicAnchor": "meta",
-
-    "title": "Content vocabulary meta-schema",
-
-    "type": ["object", "boolean"],
-    "properties": {
-        "contentEncoding": { "type": "string" },
-        "contentMediaType": { "type": "string" },
-        "contentSchema": { "$dynamicRef": "#meta" }
-    }
-}
diff --git a/specs/meta/core.json b/specs/meta/core.json
deleted file mode 100644
index 473927c3..00000000
--- a/specs/meta/core.json
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/core",
-    "$dynamicAnchor": "meta",
-
-    "title": "Core vocabulary meta-schema",
-    "type": ["object", "boolean"],
-    "properties": {
-        "$id": {
-            "$ref": "#/$defs/iriReferenceString",
-            "$comment": "Fragments not allowed.",
-            "pattern": "^[^#]*$"
-        },
-        "$schema": { "$ref": "#/$defs/iriString" },
-        "$ref": { "$ref": "#/$defs/iriReferenceString" },
-        "$anchor": { "$ref": "#/$defs/anchorString" },
-        "$dynamicRef": { "$ref": "#/$defs/iriReferenceString" },
-        "$dynamicAnchor": { "$ref": "#/$defs/anchorString" },
-        "$vocabulary": {
-            "type": "object",
-            "propertyNames": { "$ref": "#/$defs/iriString" },
-            "additionalProperties": {
-                "type": "boolean"
-            }
-        },
-        "$comment": {
-            "type": "string"
-        },
-        "$defs": {
-            "type": "object",
-            "additionalProperties": { "$dynamicRef": "#meta" }
-        }
-    },
-    "$defs": {
-        "anchorString": {
-            "type": "string",
-            "pattern": "^[A-Za-z_][-A-Za-z0-9._]*$"
-        },
-        "iriString": {
-            "type": "string",
-            "format": "iri"
-        },
-        "iriReferenceString": {
-            "type": "string",
-            "format": "iri-reference"
-        }
-    }
-}
diff --git a/specs/meta/format-annotation.json b/specs/meta/format-annotation.json
deleted file mode 100644
index 5f657b6c..00000000
--- a/specs/meta/format-annotation.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/format-annotation",
-    "$dynamicAnchor": "meta",
-
-    "title": "Format vocabulary meta-schema for annotation results",
-    "type": ["object", "boolean"],
-    "properties": {
-        "format": { "type": "string" }
-    }
-}
diff --git a/specs/meta/format-assertion.json b/specs/meta/format-assertion.json
deleted file mode 100644
index 3e8cf47f..00000000
--- a/specs/meta/format-assertion.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/format-assertion",
-    "$dynamicAnchor": "meta",
-
-    "title": "Format vocabulary meta-schema for assertion results",
-    "type": ["object", "boolean"],
-    "properties": {
-        "format": { "type": "string" }
-    }
-}
diff --git a/specs/meta/meta-data.json b/specs/meta/meta-data.json
deleted file mode 100644
index 3359227f..00000000
--- a/specs/meta/meta-data.json
+++ /dev/null
@@ -1,34 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/meta-data",
-    "$dynamicAnchor": "meta",
-
-    "title": "Meta-data vocabulary meta-schema",
-
-    "type": ["object", "boolean"],
-    "properties": {
-        "title": {
-            "type": "string"
-        },
-        "description": {
-            "type": "string"
-        },
-        "default": true,
-        "deprecated": {
-            "type": "boolean",
-            "default": false
-        },
-        "readOnly": {
-            "type": "boolean",
-            "default": false
-        },
-        "writeOnly": {
-            "type": "boolean",
-            "default": false
-        },
-        "examples": {
-            "type": "array",
-            "items": true
-        }
-    }
-}
diff --git a/specs/meta/meta.json b/specs/meta/meta.json
new file mode 100644
index 00000000..4048fdd8
--- /dev/null
+++ b/specs/meta/meta.json
@@ -0,0 +1,191 @@
+{
+    "$schema": "https://json-schema.org/version/year/meta",
+    "$id": "https://json-schema.org/version/year/meta",
+    "$dynamicAnchor": "meta",
+
+    "title": "JSON Schema Core and Validation specification meta-schema",
+    "type": ["object", "boolean"],
+    "properties": {
+        "$id": {
+            "$ref": "#/$defs/iriReferenceString",
+            "$comment": "Fragments not allowed.",
+            "pattern": "^[^#]*$"
+        },
+        "$schema": { "$ref": "#/$defs/iriString" },
+        "$ref": { "$ref": "#/$defs/iriReferenceString" },
+        "$anchor": { "$ref": "#/$defs/anchorString" },
+        "$dynamicRef": { "$ref": "#/$defs/iriReferenceString" },
+        "$dynamicAnchor": { "$ref": "#/$defs/anchorString" },
+        "$comment": {
+            "type": "string"
+        },
+        "$defs": {
+            "type": "object",
+            "additionalProperties": { "$dynamicRef": "#meta" }
+        },
+        "title": {
+            "type": "string"
+        },
+        "description": {
+            "type": "string"
+        },
+        "default": true,
+        "deprecated": {
+            "type": "boolean",
+            "default": false
+        },
+        "readOnly": {
+            "type": "boolean",
+            "default": false
+        },
+        "writeOnly": {
+            "type": "boolean",
+            "default": false
+        },
+        "examples": {
+            "type": "array",
+            "items": true
+        },
+        "prefixItems": { "$ref": "#/$defs/schemaArray" },
+        "items": { "$dynamicRef": "#meta" },
+        "maxContains": { "$ref": "#/$defs/nonNegativeInteger" },
+        "minContains": {
+            "$ref": "#/$defs/nonNegativeInteger",
+            "default": 1
+        },
+        "contains": { "$dynamicRef": "#meta" },
+        "additionalProperties": { "$dynamicRef": "#meta" },
+        "properties": {
+            "type": "object",
+            "additionalProperties": { "$dynamicRef": "#meta" },
+            "default": {}
+        },
+        "patternProperties": {
+            "type": "object",
+            "additionalProperties": { "$dynamicRef": "#meta" },
+            "propertyNames": { "format": "regex" },
+            "default": {}
+        },
+        "dependentSchemas": {
+            "type": "object",
+            "additionalProperties": { "$dynamicRef": "#meta" },
+            "default": {}
+        },
+        "propertyNames": { "$dynamicRef": "#meta" },
+        "if": { "$dynamicRef": "#meta" },
+        "then": { "$dynamicRef": "#meta" },
+        "else": { "$dynamicRef": "#meta" },
+        "allOf": { "$ref": "#/$defs/schemaArray" },
+        "anyOf": { "$ref": "#/$defs/schemaArray" },
+        "oneOf": { "$ref": "#/$defs/schemaArray" },
+        "not": { "$dynamicRef": "#meta" },
+        "unevaluatedItems": { "$dynamicRef": "#meta" },
+        "unevaluatedProperties": { "$dynamicRef": "#meta" },
+        "type": {
+            "anyOf": [
+                { "$ref": "#/$defs/simpleTypes" },
+                {
+                    "type": "array",
+                    "items": { "$ref": "#/$defs/simpleTypes" },
+                    "minItems": 1,
+                    "uniqueItems": true
+                }
+            ]
+        },
+        "const": true,
+        "enum": {
+            "type": "array",
+            "items": true
+        },
+        "multipleOf": {
+            "type": "number",
+            "exclusiveMinimum": 0
+        },
+        "maximum": {
+            "type": "number"
+        },
+        "exclusiveMaximum": {
+            "type": "number"
+        },
+        "minimum": {
+            "type": "number"
+        },
+        "exclusiveMinimum": {
+            "type": "number"
+        },
+        "maxLength": { "$ref": "#/$defs/nonNegativeInteger" },
+        "minLength": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
+        "pattern": {
+            "type": "string",
+            "format": "regex"
+        },
+        "maxItems": { "$ref": "#/$defs/nonNegativeInteger" },
+        "minItems": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
+        "uniqueItems": {
+            "type": "boolean",
+            "default": false
+        },
+        "maxProperties": { "$ref": "#/$defs/nonNegativeInteger" },
+        "minProperties": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
+        "required": { "$ref": "#/$defs/stringArray" },
+        "dependentRequired": {
+            "type": "object",
+            "additionalProperties": {
+                "$ref": "#/$defs/stringArray"
+            }
+        },
+        "format": { "type": "string" },
+        "contentEncoding": { "type": "string" },
+        "contentMediaType": { "type": "string" },
+        "contentSchema": { "$dynamicRef": "#meta" },
+
+        "$vocabulary": {
+            "$comment": "Proposed keyword: https://github.com/json-schema-org/json-schema-spec/blob/main/specs/proposals/vocabularies.md"
+        },
+        "propertyDependencies": {
+            "$comment": "Proposed keyword: https://github.com/json-schema-org/json-schema-spec/blob/main/specs/proposals/propertyDependencies.md"
+        }
+    },
+    "patternProperties": {
+        "^x-": true,
+        "^(?!(?:\\$id|\\$schema|\\$ref|\\$anchor|\\$dynamicRef|\\$dynamicAnchor|\\$comment|\\$defs)$)\\$.*": false
+    },
+    "$defs": {
+        "anchorString": {
+            "type": "string",
+            "pattern": "^[A-Za-z_][-A-Za-z0-9._]*$"
+        },
+        "iriString": {
+            "type": "string",
+            "format": "iri"
+        },
+        "iriReferenceString": {
+            "type": "string",
+            "format": "iri-reference"
+        },
+        "nonNegativeInteger": {
+            "type": "integer",
+            "minimum": 0
+        },
+        "nonNegativeIntegerDefault0": {
+            "$ref": "#/$defs/nonNegativeInteger",
+            "default": 0
+        },
+        "schemaArray": {
+            "type": "array",
+            "minItems": 1,
+            "items": { "$dynamicRef": "#meta" }
+        },
+        "simpleTypes": {
+            "enum": [
+                "array",
+                "boolean",
+                "integer",
+                "null",
+                "number",
+                "object",
+                "string"
+            ]
+        }
+    }
+}
diff --git a/specs/meta/unevaluated.json b/specs/meta/unevaluated.json
deleted file mode 100644
index 1d283fbd..00000000
--- a/specs/meta/unevaluated.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/unevaluated",
-    "$dynamicAnchor": "meta",
-
-    "title": "Unevaluated applicator vocabulary meta-schema",
-    "type": ["object", "boolean"],
-    "properties": {
-        "unevaluatedItems": { "$dynamicRef": "#meta" },
-        "unevaluatedProperties": { "$dynamicRef": "#meta" }
-    }
-}
diff --git a/specs/meta/validation.json b/specs/meta/validation.json
deleted file mode 100644
index 51afc7cb..00000000
--- a/specs/meta/validation.json
+++ /dev/null
@@ -1,90 +0,0 @@
-{
-    "$schema": "https://json-schema.org/draft/next/schema",
-    "$id": "https://json-schema.org/draft/next/meta/validation",
-    "$dynamicAnchor": "meta",
-
-    "title": "Validation vocabulary meta-schema",
-    "type": ["object", "boolean"],
-    "properties": {
-        "type": {
-            "anyOf": [
-                { "$ref": "#/$defs/simpleTypes" },
-                {
-                    "type": "array",
-                    "items": { "$ref": "#/$defs/simpleTypes" },
-                    "minItems": 1,
-                    "uniqueItems": true
-                }
-            ]
-        },
-        "const": true,
-        "enum": {
-            "type": "array",
-            "items": true
-        },
-        "multipleOf": {
-            "type": "number",
-            "exclusiveMinimum": 0
-        },
-        "maximum": {
-            "type": "number"
-        },
-        "exclusiveMaximum": {
-            "type": "number"
-        },
-        "minimum": {
-            "type": "number"
-        },
-        "exclusiveMinimum": {
-            "type": "number"
-        },
-        "maxLength": { "$ref": "#/$defs/nonNegativeInteger" },
-        "minLength": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
-        "pattern": {
-            "type": "string",
-            "format": "regex"
-        },
-        "maxItems": { "$ref": "#/$defs/nonNegativeInteger" },
-        "minItems": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
-        "uniqueItems": {
-            "type": "boolean",
-            "default": false
-        },
-        "maxProperties": { "$ref": "#/$defs/nonNegativeInteger" },
-        "minProperties": { "$ref": "#/$defs/nonNegativeIntegerDefault0" },
-        "required": { "$ref": "#/$defs/stringArray" },
-        "dependentRequired": {
-            "type": "object",
-            "additionalProperties": {
-                "$ref": "#/$defs/stringArray"
-            }
-        }
-    },
-    "$defs": {
-        "nonNegativeInteger": {
-            "type": "integer",
-            "minimum": 0
-        },
-        "nonNegativeIntegerDefault0": {
-            "$ref": "#/$defs/nonNegativeInteger",
-            "default": 0
-        },
-        "simpleTypes": {
-            "enum": [
-                "array",
-                "boolean",
-                "integer",
-                "null",
-                "number",
-                "object",
-                "string"
-            ]
-        },
-        "stringArray": {
-            "type": "array",
-            "items": { "type": "string" },
-            "uniqueItems": true,
-            "default": []
-        }
-    }
-}