diff --git a/package.json b/package.json
index a55af76..fed4531 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,6 @@
     "vue": "^2.4.2",
     "vue-class-component": "^5.0.2",
     "vue-loader": "^13.0.4",
-    "vue-property-decorator": "^5.2.1",
     "vue-template-compiler": "^2.4.2",
     "webpack": "^3.7.1",
     "webpack-merge": "^4.1.0"
diff --git a/src/components/AddressForm.vue b/src/components/AddressForm.vue
index f1c3326..331518c 100644
--- a/src/components/AddressForm.vue
+++ b/src/components/AddressForm.vue
@@ -15,7 +15,6 @@
 <script lang="ts">
 import Vue from 'vue';
 import Component from 'vue-class-component';
-import { Prop } from 'vue-property-decorator';
 
 import store from '@/store';
 
@@ -25,6 +24,24 @@ import TypeaheadInput from './TypeaheadInput.vue';
 
 @Component({
 	name: 'address-form',
+	props: {
+		subdistrictLabel: {
+			type: String,
+			default: 'ตำบล/แขวง'
+		},
+		districtLabel: {
+			type: String,
+			default: 'อำเภอ/เขต'
+		},
+		provinceLabel: {
+			type: String,
+			default: 'จังหวัด'
+		},
+		zipcodeLabel: {
+			type: String,
+			default: 'รหัสไปรษณีย์'
+		}
+	},
 	components: {
 		TypeaheadInput
 	},
@@ -32,13 +49,9 @@ import TypeaheadInput from './TypeaheadInput.vue';
 })
 export default class AddressForm extends Vue {
 	// Props
-	@Prop({ default: 'ตำบล/แขวง' })
 	subdistrictLabel: string;
-	@Prop({ default: 'อำเภอ/เขต' })
 	districtLabel: string;
-	@Prop({ default: 'จังหวัด' })
 	provinceLabel: string;
-	@Prop({ default: 'รหัสไปรษณีย์' })
 	zipcodeLabel: string;
 
 	// Hooks
diff --git a/src/components/Autocomplete.vue b/src/components/Autocomplete.vue
index 8edbf13..b617a51 100644
--- a/src/components/Autocomplete.vue
+++ b/src/components/Autocomplete.vue
@@ -13,21 +13,31 @@ ul.typeahead-autocomplete(:style='style', v-if='hasData')
 <script lang="ts">
 import Vue from 'vue';
 import Component from 'vue-class-component';
-import { Prop } from 'vue-property-decorator';
 
 import AddressEntry from '@/interface/AddressEntry';
 import { addressToString, getDataItemKeys } from '@/lib/utils';
 
 @Component({
-	name: 'autocomplete'
+	name: 'autocomplete',
+	props: {
+		target: {
+			type: String,
+			required: true
+		},
+		maxHeight: {
+			type: Number,
+			default: 200
+		},
+		selectedIndex: {
+			type: Number,
+			default: -1
+		}
+	}
 })
 export default class Autocomplete extends Vue {
 	// Props
-	@Prop({ required: true })
 	target: string; // A property name in data item.
-	@Prop({ default: 200 })
 	maxHeight: number; // Max autocomplete height.
-	@Prop({ default: -1 })
 	selectedIndex: number;
 
 	// Computed
diff --git a/src/components/TypeaheadInput.vue b/src/components/TypeaheadInput.vue
index e2750e2..3561bf9 100644
--- a/src/components/TypeaheadInput.vue
+++ b/src/components/TypeaheadInput.vue
@@ -35,7 +35,6 @@
 <script lang="ts">
 import Vue from 'vue';
 import Component from 'vue-class-component';
-import { Prop } from 'vue-property-decorator';
 
 import AddressEntry from '@/interface/AddressEntry';
 import { getPossibles } from '@/lib/datasource-utils';
@@ -46,6 +45,13 @@ const AUTOCOMPLETE_CLOSE_DELAY = 250;
 
 @Component({
 	name: 'typeahead-input',
+	props: {
+		target: {
+			type: String,
+			required: true
+		},
+		label: String
+	},
 	components: {
 		Autocomplete
 	},
@@ -62,9 +68,7 @@ export default class TypeaheadInput extends Vue {
 	autocompleteCount: number = 0;
 
 	// Props
-	@Prop({ required: true })
 	target: string; // Name. It's an actual property name in address data.
-	@Prop()
 	label: string; // Input label.
 
 	// Computed
diff --git a/yarn.lock b/yarn.lock
index 9492e09..7b5fe27 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5415,10 +5415,6 @@ reduce-function-call@^1.0.1:
   dependencies:
     balanced-match "^0.4.2"
 
-reflect-metadata@^0.1.9:
-  version "0.1.10"
-  resolved "https://registry.yarnpkg.com/reflect-metadata/-/reflect-metadata-0.1.10.tgz#b4f83704416acad89988c9b15635d47e03b9344a"
-
 regenerate@^1.2.1:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.3.3.tgz#0c336d3980553d755c39b586ae3b20aa49c82b7f"
@@ -6600,7 +6596,7 @@ vue-add-globals@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/vue-add-globals/-/vue-add-globals-2.0.1.tgz#c9fba6faac44f679ec15d5a9637f518b181fc44d"
 
-vue-class-component@^5.0.0, vue-class-component@^5.0.2:
+vue-class-component@^5.0.2:
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/vue-class-component/-/vue-class-component-5.0.2.tgz#3dcdc005c58c4e88d8ec2d46e01c74f4d90135c8"
 
@@ -6644,13 +6640,6 @@ vue-loader@^13.0.4:
     vue-style-loader "^3.0.0"
     vue-template-es2015-compiler "^1.5.3"
 
-vue-property-decorator@^5.2.1:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/vue-property-decorator/-/vue-property-decorator-5.3.0.tgz#f0fa1d0efd3c569ff2009fe9546cd2fb33ed7f43"
-  dependencies:
-    reflect-metadata "^0.1.9"
-    vue-class-component "^5.0.0"
-
 vue-style-loader@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/vue-style-loader/-/vue-style-loader-3.0.3.tgz#623658f81506aef9d121cdc113a4f5c9cac32df7"