diff --git a/README.md b/README.md
index 0b0fe44..363866b 100644
--- a/README.md
+++ b/README.md
@@ -925,8 +925,9 @@ With version `v8.0.0`, _getTemplate_ was improved to better support optional pro
 
 -   Renamed `JSONError` to `JsonError` and `JSONSchema` to `JsonSchema`
 -   `getTemplate` only adds required properties. Behaviour can be changed by [getTemplate default options](#gettemplate-default-options)
--   internal schema property `oneOfSchema` has been replaced by `schema.getOneOfOrigin()`
+-   Internal schema property `oneOfSchema` has been replaced by `schema.getOneOfOrigin()`
 -   Changed `unique-items-error` to point to error for duplicated item and changed data-properties
+-   Removed `SchemaService` as it was no longer used nor tested
 
 <details><summary>Exposed new helper functions</summary>
 
diff --git a/index.ts b/index.ts
index f07412b..848bcc1 100644
--- a/index.ts
+++ b/index.ts
@@ -4,7 +4,6 @@ import { resolveOneOf, resolveOneOfFuzzy } from "./lib/features/oneOf";
 import { resolveAllOf } from "./lib/features/allOf";
 import resolveRef from "./lib/resolveRef.strict";
 import resolveRefMerge from "./lib/resolveRef.merge";
-import SchemaService from "./lib/SchemaService";
 import settings from "./lib/config/settings";
 import strings from "./lib/config/strings";
 import validateAsync from "./lib/validateAsync";
@@ -36,7 +35,7 @@ export {
     getTypeOf, // returns the javascript datatype
     isDynamicSchema, // NEW
     isJsonError,
-    JsonEditor, // adjusted core of draft04 to better support the json-editor
+    JsonEditor, // adjusted core of draft07 to better support the json-editor
     mergeSchema, // NEW
     reduceSchema, // NEW
     render,
@@ -46,7 +45,6 @@ export {
     resolveOneOfFuzzy,
     resolveRef,
     resolveRefMerge,
-    SchemaService,
     settings,
     validateAsync // async validation of data by a schema
 };
diff --git a/lib/SchemaService.ts b/lib/SchemaService.ts
deleted file mode 100644
index bc8cdb0..0000000
--- a/lib/SchemaService.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import getSchema from "./getSchema";
-import { JsonEditor as Draft } from "./jsoneditor";
-import gp from "@sagold/json-pointer";
-import copy from "./utils/copy";
-import { JsonSchema, JsonPointer } from "./types";
-
-export default class SchemaService {
-    draft: Draft;
-    schema: JsonSchema;
-    data: unknown;
-    cache: Record<string, JsonSchema>;
-
-    constructor(schema: JsonSchema, data: unknown) {
-        this.draft = new Draft(schema);
-        this.schema = schema;
-        this.data = data;
-        this.cache = {};
-    }
-
-    updateData(data: unknown) {
-        this.data = data;
-        this.cache = {};
-    }
-
-    updateSchema(schema: JsonSchema) {
-        this.schema = schema;
-        this.draft.setSchema(schema);
-        this.cache = {};
-    }
-
-    get(pointer: JsonPointer, data: unknown): JsonSchema {
-        if (data) {
-            // possibly separate entry point
-            const schema = getSchema(this.draft, pointer, data, this.schema);
-            return copy(schema);
-        }
-
-        if (pointer === "#") {
-            // root
-            return this.schema;
-        }
-
-        if (this.cache[pointer]) {
-            // return cached result
-            return this.cache[pointer];
-        }
-
-        const parentPointer = gp.join(pointer, "..");
-        let parentSchema = this.cache[parentPointer];
-        if (parentSchema == null) {
-            // store parent (major performance improvement if its within oneof)
-            parentSchema = getSchema(this.draft, parentPointer, this.data, this.schema);
-            if (parentSchema.variableSchema !== true) {
-                this.cache[parentPointer] = copy(parentSchema);
-            }
-        }
-
-        // step from parent to child
-        const key = gp.split(pointer).pop();
-        let schema = getSchema(
-            this.draft,
-            key,
-            gp.get(this.data, parentPointer),
-            this.cache[parentPointer]
-        );
-        schema = copy(schema);
-        if (schema.variableSchema !== true) {
-            this.cache[pointer] = schema;
-        }
-        return schema;
-    }
-}