diff --git a/__test__/apiConfig.test.ts b/__test__/apiConfig.test.ts
index 5ff0a37..9a8b143 100644
--- a/__test__/apiConfig.test.ts
+++ b/__test__/apiConfig.test.ts
@@ -1,4 +1,4 @@
-import { isType } from '../src/utils/util.is'
+import { isType } from 'is-any-type'
 import { ApiConfig as MidtransConfigApi } from '../src/lib/apiConfig'
 import { config } from '../config'
 
diff --git a/__test__/coreApi.test.ts b/__test__/coreApi.test.ts
index 05e3cc5..309acba 100644
--- a/__test__/coreApi.test.ts
+++ b/__test__/coreApi.test.ts
@@ -1,4 +1,4 @@
-import { isType } from '../src/utils/util.is'
+import { isType } from 'is-any-type'
 import { CoreApi } from '../src/lib/coreApi'
 import { config } from '../config'
 
diff --git a/__test__/httpClient.test.ts b/__test__/httpClient.test.ts
index 321dce7..293e64d 100644
--- a/__test__/httpClient.test.ts
+++ b/__test__/httpClient.test.ts
@@ -1,4 +1,4 @@
-import { isType } from '../src/utils/util.is'
+import { isType } from 'is-any-type'
 import { HttpClient } from '../src/lib/httpClient'
 import { config } from '../config'
 describe('HttpClient', () => {
diff --git a/__test__/iris.test.ts b/__test__/iris.test.ts
index 4188d06..01b534e 100644
--- a/__test__/iris.test.ts
+++ b/__test__/iris.test.ts
@@ -1,4 +1,4 @@
-import { isType } from '../src/utils/util.is'
+import { isType } from 'is-any-type'
 import { Iris } from '../src/lib/iris'
 import { config } from '../config'
 let globVar = {
diff --git a/__test__/midtransClient.test.ts b/__test__/midtransClient.test.ts
index 7096538..0e4e242 100644
--- a/__test__/midtransClient.test.ts
+++ b/__test__/midtransClient.test.ts
@@ -1,4 +1,4 @@
-import { isType } from '../src/utils/util.is'
+import { isType } from 'is-any-type'
 import { MidtransClient } from '../src/index'
 import { config } from '../config'
 
diff --git a/__test__/snap.test.ts b/__test__/snap.test.ts
index 9a7477e..9fb40b8 100644
--- a/__test__/snap.test.ts
+++ b/__test__/snap.test.ts
@@ -1,4 +1,4 @@
-import { isType } from '../src/utils/util.is'
+import { isType } from 'is-any-type'
 import { Snap } from '../src/lib/snap'
 import { config } from '../config'
 
diff --git a/package-lock.json b/package-lock.json
index 6fffa6f..ef5973a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3333,6 +3333,11 @@
         }
       }
     },
+    "is-any-type": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/is-any-type/-/is-any-type-0.0.2.tgz",
+      "integrity": "sha512-FapPzcBd/CqIi5i9xwBoZ053d7fIqtLMpTTlXpBTTVsn8b2LBdIzO1P7ixkoBwzWN0YRpGw3MzG9Kf04zJPM/Q=="
+    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
diff --git a/package.json b/package.json
index c8bf114..246e36e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "midtrans-node-client",
-	"version": "0.0.1-rc",
+	"version": "0.0.1",
 	"description": "Unoffficial Midtrans Payment API Client for Node JS | Alternative for Midtrans Official Module",
 	"main": "./dist/index.js",
 	"files": [
@@ -48,6 +48,7 @@
 	],
 	"dependencies": {
 		"axios": "^0.21.1",
+		"is-any-type": "0.0.2",
 		"lodash": "^4.17.20"
 	},
 	"devDependencies": {
diff --git a/src/lib/httpClient.ts b/src/lib/httpClient.ts
index a7e9399..63beb9f 100644
--- a/src/lib/httpClient.ts
+++ b/src/lib/httpClient.ts
@@ -1,5 +1,5 @@
 import axios, { AxiosInstance, AxiosResponse, Method } from 'axios'
-import { isType } from '../utils/util.is'
+import { isType } from 'is-any-type'
 import { Snap } from '../lib/snap'
 import { CoreApi } from '../lib/coreApi'
 import { Iris } from '../lib/iris'
diff --git a/src/utils/util.is.ts b/src/utils/util.is.ts
deleted file mode 100644
index b2a1819..0000000
--- a/src/utils/util.is.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-export const isType = (data: any): string => {
-	const isArray: string = Array.isArray(data) && 'array'
-	const isObject: string = data === {} && 'object'
-	const isNull: string = data == null && 'null'
-
-	const isGrouping: string = isArray || isObject || isNull
-	const isCheck: string = !isGrouping ? typeof data : isGrouping
-
-	const isTypeData: string[] = [
-		'number',
-		'string',
-		'array',
-		'symbol',
-		'object',
-		'undefined',
-		'null',
-		'function',
-		'boolean'
-	]
-	const isMatch: number = isTypeData.indexOf(isCheck)
-	const isResult: string = isTypeData[isMatch]
-
-	return isResult
-}