diff --git a/src/Objects/People/Attributes/PersonAttributes.php b/src/Objects/People/Attributes/PersonAttributes.php
index f2a1653..76a4f91 100644
--- a/src/Objects/People/Attributes/PersonAttributes.php
+++ b/src/Objects/People/Attributes/PersonAttributes.php
@@ -11,35 +11,35 @@
 class PersonAttributes
 {
     public string $personId;
-    public ?string $givenName;
-    public ?string $firstName;
-    public ?string $nickname;
-    public ?string $middleName;
-    public ?string $lastName;
-    public ?Carbon $birthdate;
-    public ?Carbon $anniversary;
-    public ?string $gender;
-    public ?int $grade;
-    public ?bool $child;
-    public ?int $graduationYear;
-    public ?bool $siteAdministrator;
-    public ?bool $accountingAdministrator;
-    public ?string $peoplePermissions;
-    public ?string $membership;
-    public ?Carbon $inactivatedAt;
-    public ?string $medicalNotes;
-    public ?bool $mfaConfigured;
-    public ?Carbon $createdAt;
-    public ?Carbon $updatedAt;
-    public ?string $avatar;
-    public ?string $name;
-    public ?string $demographicAvatarUrl;
-    public ?string $directoryStatus;
-    public ?bool $passedBackgroundCheck;
-    public ?bool $canCreateForms;
-    public ?bool $canEmailLists;
-    public ?string $schoolType;
-    public ?string $status;
-    public ?int $primaryCampusId;
-    public ?int $remoteId;
+    public ?string $givenName = null;
+    public ?string $firstName = null;
+    public ?string $nickname = null;
+    public ?string $middleName = null;
+    public ?string $lastName = null;
+    public ?Carbon $birthdate = null;
+    public ?Carbon $anniversary = null;
+    public ?string $gender = null;
+    public ?int $grade = null;
+    public ?bool $child = null;
+    public ?int $graduationYear = null;
+    public ?bool $siteAdministrator = null;
+    public ?bool $accountingAdministrator = null;
+    public ?string $peoplePermissions = null;
+    public ?string $membership = null;
+    public ?Carbon $inactivatedAt = null;
+    public ?string $medicalNotes = null;
+    public ?bool $mfaConfigured = null;
+    public ?Carbon $createdAt = null;
+    public ?Carbon $updatedAt = null;
+    public ?string $avatar = null;
+    public ?string $name = null;
+    public ?string $demographicAvatarUrl = null;
+    public ?string $directoryStatus = null;
+    public ?bool $passedBackgroundCheck = null;
+    public ?bool $canCreateForms = null;
+    public ?bool $canEmailLists = null;
+    public ?string $schoolType = null;
+    public ?string $status = null;
+    public ?int $primaryCampusId = null;
+    public ?int $remoteId = null;
 }
diff --git a/src/Objects/People/Person.php b/src/Objects/People/Person.php
index 6ba92ec..d74a5d7 100644
--- a/src/Objects/People/Person.php
+++ b/src/Objects/People/Person.php
@@ -148,8 +148,8 @@ private function mapToPco(): array
                     "first_name" => $this->attributes->firstName ?? null,
                     "middle_name" => $this->attributes->middleName ?? null,
                     "last_name" => $this->attributes->lastName ?? null,
-                    "birthdate" => $this->attributes->birthdate ?? null,
-                    "anniversary" => $this->attributes->anniversary ?? null,
+                    "birthdate" => $this->attributes->birthdate?->toDateString() ?? null,
+                    "anniversary" => $this->attributes->anniversary?->toDateString() ?? null,
                     "gender" => $this->attributes->gender ?? null,
                     "grade" => $this->attributes->grade ?? null,
                     "child" => $this->attributes->child ?? null,
@@ -158,11 +158,11 @@ private function mapToPco(): array
                     "accounting_administrator" => $this->attributes->accountingAdministrator ?? null,
                     "people_permissions" => $this->attributes->peoplePermissions ?? null,
                     "membership" => $this->attributes->membership ?? null,
-                    "inactivated_at" => $this->attributes->inactivatedAt ?? null,
+                    "inactivated_at" => $this->attributes->inactivatedAt?->toDateTimeString() ?? null,
                     "medical_notes" => $this->attributes->medicalNotes ?? null,
                     "mfa_configured" => $this->attributes->mfaConfigured ?? null,
-                    "created_at" => $this->attributes->createdAt ?? null,
-                    "updated_at" => $this->attributes->updatedAt ?? null,
+                    "created_at" => $this->attributes->createdAt?->toDateTimeString() ?? null,
+                    "updated_at" => $this->attributes->updatedAt?->toDateTimeString() ?? null,
                     "avatar" => $this->attributes->avatar ?? null,
                     "name" => $this->attributes->name ?? null,
                     "demographic_avatar_url" => $this->attributes->demographicAvatarUrl ?? null,
@@ -186,6 +186,8 @@ private function mapToPco(): array
             $person["data"]["attributes"]["demographic_avatar_url"]
         );
 
-        return Arr::whereNotNull($person["data"]["attributes"]);
+        $person["data"]["attributes"] = Arr::whereNotNull($person["data"]["attributes"]);
+
+        return $person;
     }
 }