diff --git a/app/Livewire/Member/Membership.php b/app/Livewire/Member/Membership.php
index 50da508..589e43b 100644
--- a/app/Livewire/Member/Membership.php
+++ b/app/Livewire/Member/Membership.php
@@ -4,6 +4,7 @@
 
 use App\Models\Membership as MembershipModel;
 use App\Models\Tier;
+use Illuminate\Contracts\View\View;
 use Livewire\Attributes\Layout;
 use Livewire\Attributes\Title;
 use Livewire\Component;
@@ -24,7 +25,7 @@ class Membership extends Component
 
     public string $progress = '0';
 
-    public function mount()
+    public function mount(): void
     {
         $this->membership = MembershipModel::with(['tier'])->where('user_id', auth()->id())->first();
 
@@ -72,7 +73,7 @@ public function mount()
         ];
     }
 
-    public function render()
+    public function render(): View
     {
         return view('livewire.member.memberships', [
             'pageTitle' => 'Membership',
diff --git a/app/Livewire/Member/Overview.php b/app/Livewire/Member/Overview.php
index 383e67d..6a99f77 100644
--- a/app/Livewire/Member/Overview.php
+++ b/app/Livewire/Member/Overview.php
@@ -6,6 +6,7 @@
 use App\Models\Membership;
 use App\Models\Tier;
 use App\Traits\Components\WithToast;
+use Illuminate\Contracts\View\View;
 use Illuminate\Support\Facades\DB;
 use Livewire\Attributes\Layout;
 use Livewire\Attributes\Title;
@@ -23,7 +24,7 @@ class Overview extends Component
 
     public bool $isVerified = false;
 
-    public function mount()
+    public function mount(): void
     {
         $this->hasMemberData = auth()->user()->customer()->exists();
 
@@ -32,14 +33,14 @@ public function mount()
         $this->form->user_id = request()->routeIs('member.overview') ? auth()->id() : null;
     }
 
-    public function checkEmailVerification()
+    public function checkEmailVerification(): void
     {
         auth()->user()->refresh();
 
         $this->isVerified = auth()->user()->hasVerifiedEmail();
     }
 
-    public function save()
+    public function save(): void
     {
         DB::transaction(function () {
             $this->form->store();
@@ -57,7 +58,7 @@ public function save()
         $this->toast('Selamat, Anda telah menjadi member sekarang.');
     }
 
-    public function render()
+    public function render(): View
     {
         return view('livewire.member.overview');
     }
diff --git a/app/Livewire/Member/Voucher.php b/app/Livewire/Member/Voucher.php
index 7507cd0..fb093e7 100644
--- a/app/Livewire/Member/Voucher.php
+++ b/app/Livewire/Member/Voucher.php
@@ -3,6 +3,7 @@
 namespace App\Livewire\Member;
 
 use App\Enums\VoucherType;
+use Illuminate\Contracts\View\View;
 use Livewire\Attributes\Layout;
 use Livewire\Attributes\Title;
 use Livewire\Component;
@@ -13,7 +14,7 @@ class Voucher extends Component
 {
     public array $vouchers = [];
 
-    public function mount()
+    public function mount(): void
     {
         $this->vouchers = auth()->user()->vouchers()->get()->map(fn ($voucher) => [
             'id' => $voucher->id,
@@ -27,7 +28,7 @@ public function mount()
         ])->toArray();
     }
 
-    public function render()
+    public function render(): View
     {
         return view('livewire.member.voucher', [
             'pageTitle' => 'Voucher',