diff --git a/package.json b/package.json
index 850bea2e..ffb7c852 100644
--- a/package.json
+++ b/package.json
@@ -59,5 +59,9 @@
     "eslint": "^6.8.0",
     "jest": "^24.1.0",
     "semantic-release": "^17.2.2"
+  },
+  "dependencies": {
+    "dotprop": "^1.2.0",
+    "dset": "^2.0.1"
   }
 }
diff --git a/src/Model.js b/src/Model.js
index 1510716f..601c2dc9 100644
--- a/src/Model.js
+++ b/src/Model.js
@@ -1,6 +1,7 @@
-import Builder from './Builder';
-import StaticModel from './StaticModel';
-import { getProp, setProp } from './utils'
+import getProp from 'dotprop'
+import setProp from 'dset'
+import Builder from './Builder'
+import StaticModel from './StaticModel'
 
 export default class Model extends StaticModel {
 
diff --git a/src/utils.js b/src/utils.js
deleted file mode 100644
index 01843f79..00000000
--- a/src/utils.js
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * Get property defined by dot notation in string.
- *
- * Based on {@link https://github.com/dy/dotprop } (MIT)
- *
- * @param  {Object} holder - Target object where to look property up.
- * @param  {string | string[]} propName - Dot notation, like `'a.b.c'` or `['a', 'b', 'c']`.
- * @return {*} - A property value.
- */
-export function getProp (holder, propName) {
-  if (!propName || !holder) {
-    return holder || {}
-  }
-
-  if (propName in holder) {
-    return holder[propName]
-  }
-
-  const propParts = Array.isArray(propName) ? propName : (propName + '').split('.')
-
-  let result = holder
-  while (propParts.length && result) {
-    result = result[propParts.shift()]
-  }
-
-  return result
-}
-
-/**
- * Set property defined by dot notation in string.
- *
- * Based on {@link https://github.com/lukeed/dset} (MIT)
- *
- * @param  {Object} holder - Target object where to look property up.
- * @param  {string | string[]} propName - Dot notation, like `'a.b.c'` or `['a', 'b', 'c']`.
- * @param  {*} value - The value to be set.
- */
-export function setProp (holder, propName, value) {
-  const propParts = Array.isArray(propName) ? propName : (propName + '').split('.')
-  let i = 0, l = propParts.length, t = holder, x
-
-  for (; i < l; ++i) {
-    x = t[propParts[i]]
-    t = t[propParts[i]] = (i === l - 1 ? value : (x != null ? x : (!!~propParts[i + 1].indexOf('.') || !(+propParts[i + 1] > -1)) ? {} : []))
-  }
-}
diff --git a/tests/utils.test.js b/tests/utils.test.js
deleted file mode 100644
index fac116aa..00000000
--- a/tests/utils.test.js
+++ /dev/null
@@ -1,186 +0,0 @@
-import { getProp, setProp } from '../src/utils'
-
-describe('Utilities', () => {
-  /**
-   * Tests of `getProp`
-   * Based on tests from https://github.com/dy/dotprop (MIT)
-   */
-
-  test('[getProp]: Get property defined by dot notation in string.', () => {
-    const holder = {
-      a: {
-        b: {
-          c: 1
-        }
-      }
-    }
-
-    const result = getProp(holder, 'a.b.c')
-
-    expect(result).toBe(1)
-  })
-
-  test('[getProp]: Get property defined by array-type keys.', () => {
-    const holder = {
-      a: {
-        b: {
-          c: 1
-        }
-      }
-    }
-
-    const result = getProp(holder, ['a', 'b', 'c'])
-
-    expect(result).toBe(1)
-  })
-
-  test('[getProp]: Get property defined by simple string.', () => {
-    const holder = {
-      a: {
-        b: {
-          c: 1
-        }
-      }
-    }
-
-    const result = getProp(holder, 'a')
-
-    expect(result).toBe(holder.a)
-  })
-
-  test('[getProp]: Get holder when propName is not defined.', () => {
-    const holder = {
-      a: {
-        b: {
-          c: 1
-        }
-      }
-    }
-
-    // @ts-ignore
-    const result = getProp(holder)
-
-    expect(result).toBe(holder)
-  })
-
-  test('[getProp]: Get empty object when holder is not defined.', () => {
-    // @ts-ignore
-    const result = getProp()
-
-    expect(result).toStrictEqual({})
-  })
-
-  /**
-   * Tests of `setProp`
-   * Based on tests from https://github.com/lukeed/dset (MIT)
-   */
-
-  test('[setProp]: Does not return output', () => {
-    const foo = { a: 1, b: 2 }
-    const out = setProp(foo, 'c', 3)
-
-    expect(out).toBeUndefined()
-  })
-
-  test('[setProp]: Mutates; adds simple key:val', () => {
-    const foo = { a: 1, b: 2 }
-    setProp(foo, 'c', 3)
-
-    expect(foo).toStrictEqual({ a: 1, b: 2, c: 3 })
-  })
-
-  test('[setProp]: Mutates; adds deeply nested key:val', () => {
-    const foo = {}
-
-    // Add deep
-    setProp(foo, 'a.b.c', 999)
-
-    expect(foo).toStrictEqual({ a: { b: { c: 999 } } })
-  })
-
-  test('[setProp]: Mutates; changes the value via array-type keys', () => {
-    const foo = {}
-
-    // Add deep
-    setProp(foo, ['a', 'b', 'c'], 123)
-
-    expect(foo).toStrictEqual({ a: { b: { c: 123 } } })
-  })
-
-  test('[setProp]: Mutates; changes the value via array-type keys and add array with value in index "0"', () => {
-    const foo = {}
-
-    setProp(foo, ['x', '0', 'z'], 123)
-
-    expect(foo).toStrictEqual({ x: [{ z: 123 }] })
-    expect(Array.isArray(foo.x)).toBeTruthy()
-  })
-
-  test('[setProp]: Mutates; changes the value via array-type keys and add array with value in index "1"', () => {
-    const foo = {}
-
-    setProp(foo, ['x', '1', 'z'], 123)
-
-    expect(foo).toEqual({ x: [undefined, { z: 123 }] })
-    expect(Array.isArray(foo.x)).toBeTruthy()
-  })
-
-  test('[setProp]: Mutates; changes the value via array-type keys, but as "10.0" is float, it doesn\'t create an array', () => {
-    const foo = {}
-
-    setProp(foo, ['x', '10.0', 'z'], 123)
-
-    expect(foo).toStrictEqual({ x: { '10.0': { z: 123 } } })
-    expect(Array.isArray(foo.x)).toBeFalsy()
-  })
-
-  test('[setProp]: Mutates; changes the value via array-type keys, but as "10.2" is float, it doesn\'t create an array', () => {
-    const foo = {}
-
-    setProp(foo, ['x', '10.2', 'z'], 123)
-    expect(foo).toStrictEqual({ x: { '10.2': { z: 123 } } })
-    expect(Array.isArray(foo.x)).toBeFalsy()
-  })
-
-  test('[setProp]: Mutates; can create arrays when key is numeric', () => {
-    const foo = { a: 1 }
-
-    // Create arrays instead of objects
-    setProp(foo, 'e.0.0', 2)
-
-    expect(foo.e[0][0]).toStrictEqual(2)
-    expect(foo).toStrictEqual({ a: 1, e: [[2]] })
-    expect(Array.isArray(foo.e)).toBeTruthy()
-  })
-
-  test('[setProp]: Mutates; writes into/preserves existing object', () => {
-    const foo = { a: { b: { c: 123 } } }
-
-    // Preserve existing structure
-    setProp(foo, 'a.b.x.y', 456)
-
-    expect(foo).toStrictEqual({ a: { b: { c: 123, x: { y: 456 } } } })
-  })
-
-  test('[setProp]: Refuses to convert existing non-object value into object', () => {
-    const foo = { a: { b: 123 } }
-    const error = () => {
-      // Preserve non-object value, won't alter
-      setProp(foo, 'a.b.c', 'hello')
-    }
-
-    expect(error).toThrow('Cannot create property \'c\' on number \'123\'')
-
-    expect(foo.a.b).toStrictEqual(123)
-    expect(foo).toStrictEqual({ a: { b: 123 } })
-  })
-
-  test('[setProp]: Mutates; writes into existing object w/ array value', () => {
-    const foo = { a: { b: { c: 123, d: { e: 5 } } } }
-
-    // Preserve object tree, with array value
-    setProp(foo, 'a.b.d.z', [1,2,3,4])
-
-    expect(foo.a.b.d).toStrictEqual({ e: 5, z: [1, 2, 3, 4] })
-  })
-})
diff --git a/yarn.lock b/yarn.lock
index caebf2a0..57831421 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2437,7 +2437,7 @@ debug@^4.0.0:
   dependencies:
     ms "2.1.2"
 
-debuglog@*, debuglog@^1.0.1:
+debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
   integrity sha1-qiT/uaw9+aI1GDfPstJ5NgzXhJI=
@@ -2584,6 +2584,16 @@ dotenv@^5.0.1:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-5.0.1.tgz#a5317459bd3d79ab88cff6e44057a6a3fbb1fcef"
   integrity sha512-4As8uPrjfwb7VXC+WnLCbXK7y+Ueb2B3zgNCePYfhxS1PYeaO1YTeplffTEcbfLhvFNGLAz90VvJs9yomG7bow==
 
+dotprop@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/dotprop/-/dotprop-1.2.0.tgz#8fdf345c757da479ec8af218ae4239a73df721a7"
+  integrity sha512-mVQb8y5u3UkzNua2Hc8Ut/uKyCjm9GG2MRk/0fxJ9Mxo8Nb8XyWqaP0wVXerMucmu0mQmlcZm3S1mjOdcbCwQA==
+
+dset@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/dset/-/dset-2.0.1.tgz#a15fff3d1e4d60ac0c95634625cbd5441a76deb1"
+  integrity sha512-nI29OZMRYq36hOcifB6HTjajNAAiBKSXsyWZrq+VniusseuP2OpNlTiYgsaNRSGvpyq5Wjbc2gQLyBdTyWqhnQ==
+
 duplexer2@~0.1.0:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer2/-/duplexer2-0.1.4.tgz#8b12dab878c0d69e3e7891051662a32fc6bddcc1"
@@ -3676,7 +3686,7 @@ import-local@^2.0.0:
     pkg-dir "^3.0.0"
     resolve-cwd "^2.0.0"
 
-imurmurhash@*, imurmurhash@^0.1.4:
+imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
@@ -4878,11 +4888,6 @@ lockfile@^1.0.4:
   dependencies:
     signal-exit "^3.0.2"
 
-lodash._baseindexof@*:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/lodash._baseindexof/-/lodash._baseindexof-3.1.0.tgz#fe52b53a1c6761e42618d654e4a25789ed61822c"
-  integrity sha1-/lK1OhxnYeQmGNZU5KJXie1hgiw=
-
 lodash._baseuniq@~4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash._baseuniq/-/lodash._baseuniq-4.6.0.tgz#0ebb44e456814af7905c6212fa2c9b2d51b841e8"
@@ -4891,33 +4896,11 @@ lodash._baseuniq@~4.6.0:
     lodash._createset "~4.0.0"
     lodash._root "~3.0.0"
 
-lodash._bindcallback@*:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/lodash._bindcallback/-/lodash._bindcallback-3.0.1.tgz#e531c27644cf8b57a99e17ed95b35c748789392e"
-  integrity sha1-5THCdkTPi1epnhftlbNcdIeJOS4=
-
-lodash._cacheindexof@*:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/lodash._cacheindexof/-/lodash._cacheindexof-3.0.2.tgz#3dc69ac82498d2ee5e3ce56091bafd2adc7bde92"
-  integrity sha1-PcaayCSY0u5ePOVgkbr9Ktx73pI=
-
-lodash._createcache@*:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/lodash._createcache/-/lodash._createcache-3.1.2.tgz#56d6a064017625e79ebca6b8018e17440bdcf093"
-  integrity sha1-VtagZAF2JeeevKa4AY4XRAvc8JM=
-  dependencies:
-    lodash._getnative "^3.0.0"
-
 lodash._createset@~4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/lodash._createset/-/lodash._createset-4.0.3.tgz#0f4659fbb09d75194fa9e2b88a6644d363c9fe26"
   integrity sha1-D0ZZ+7CddRlPqeK4imZE02PJ/iY=
 
-lodash._getnative@*, lodash._getnative@^3.0.0:
-  version "3.9.1"
-  resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
-  integrity sha1-VwvH3t5G1hzc3mh9ZdPuy6o6r/U=
-
 lodash._root@~3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._root/-/lodash._root-3.0.1.tgz#fba1c4524c19ee9a5f8136b4609f017cf4ded692"
@@ -4953,11 +4936,6 @@ lodash.isstring@^4.0.1:
   resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
   integrity sha1-1SfftUVuynzJu5XV2ur4i6VKVFE=
 
-lodash.restparam@*:
-  version "3.6.1"
-  resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
-  integrity sha1-k2pOMJ7zMKdkXtQUWYbIWuWyCAU=
-
 lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"