diff --git a/src/utils/index.js b/src/utils/index.js
index 6e46e2a..5846078 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -3,7 +3,6 @@ import compose from './compose';
 import deepMerge from './deepMerge';
 import makeCancelable from './makeCancelable';
 
-import createState from './local-state';
 import monaco from './monaco';
 
-export { noop, compose, deepMerge, makeCancelable, createState, monaco };
+export { noop, compose, deepMerge, makeCancelable, monaco };
diff --git a/src/utils/local-state/createState.js b/src/utils/local-state/createState.js
deleted file mode 100644
index f0ec89a..0000000
--- a/src/utils/local-state/createState.js
+++ /dev/null
@@ -1,82 +0,0 @@
-import { compose, curry, isObject, isFunction, isEmpty } from './utils';
-
-function createState(initial, handler = {}) {
-  validateInitial(initial);
-  validateHandler(handler);
-
-  const state = { current: initial };
-
-  const didUpdate = curry(didStateUpdate)(state, handler);
-  const update = curry(updateState)(state);
-  const validate = curry(validateChanges)(initial);
-  const getChanges = curry(extractChanges)(state);
-
-  function getState(selector = state => state) {
-    return selector(state.current);
-  }
-
-  function setState(causedChanges) {
-    compose(
-      didUpdate,
-      update,
-      validate,
-      getChanges,
-    )(causedChanges);
-  }
-
-  return [getState, setState];
-}
-
-function extractChanges(state, causedChanges) {
-  return isFunction(causedChanges)
-    ? causedChanges(state.current)
-    : causedChanges;
-}
-
-function updateState(state, changes) {
-  state.current = { ...state.current, ...changes };
-
-  return changes;
-}
-
-function didStateUpdate(state, handler, changes) {
-  isFunction(handler)
-    ? handler(state.current)
-    : Object.keys(changes)
-        .forEach(field => handler[field]?.(state.current[field]));
-
-  return changes;
-}
-
-function validateChanges(initial, changes) {
-  if (!isObject(changes)) errorHandler('changeType');
-  if (Object.keys(changes).some(field => !initial.hasOwnProperty(field))) errorHandler('changeField');
-
-  return changes;
-}
-
-function validateHandler(handler) {
-  if (!(isFunction(handler) || isObject(handler))) errorHandler('handlerType');
-}
-
-function validateInitial(initial) {
-  if (!initial) errorHandler('initialIsRequired');
-  if (!isObject(initial)) errorHandler('initialType');
-  if (isEmpty(initial)) errorHandler('initialContent');
-}
-
-const errorMessages = {
-  initialIsRequired: 'initial state is required',
-  initialType: 'initial state should be an object',
-  initialContent: 'initial state shouldn\'t be an empty object',
-  handlerType: 'handler should be an object or a function',
-  changeType: 'provided value of changes should be an object',
-  changeField: 'it seams you want to change a field in the store which is not specified in the "initial" state',
-  default: 'an unknown error has occurred in `local-storer` package',
-};
-
-function errorHandler(type) {
-  throw new Error(errorHandler[type] || errorMessages.default);
-}
-
-export default createState;
diff --git a/src/utils/local-state/index.js b/src/utils/local-state/index.js
deleted file mode 100644
index 9b9f200..0000000
--- a/src/utils/local-state/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-import createState from './createState';
-
-export default createState;
diff --git a/src/utils/local-state/utils.js b/src/utils/local-state/utils.js
deleted file mode 100644
index b034a7f..0000000
--- a/src/utils/local-state/utils.js
+++ /dev/null
@@ -1,25 +0,0 @@
-function compose(...fns) {
-  return x => fns.reduceRight((y, f) => f(y), x);
-}
-
-function curry(fn) {
-  return function curried(...args) {
-    return args.length >= fn.length
-      ? fn.apply(this, args)
-      : (...nextArgs) => curried.apply(this, [...args, ...nextArgs]);
-  }
-}
-
-function isObject(value) {
-  return ({}).toString.call(value).includes('Object');
-}
-
-function isEmpty(obj) {
-  return !Object.keys(obj).length;
-}
-
-function isFunction(value) {
-  return typeof value === 'function';
-}
-
-export { compose, curry, isObject, isEmpty, isFunction };
diff --git a/src/utils/monaco.js b/src/utils/monaco.js
index a9161e1..965d604 100644
--- a/src/utils/monaco.js
+++ b/src/utils/monaco.js
@@ -1,9 +1,10 @@
+import { create as createState } from 'state-local';
+
 import defaultConfig from '../config';
 import {
   compose,
   deepMerge,
   makeCancelable,
-  createState,
 } from '../utils';
 
 const [getState, setState] = createState({