diff --git a/composer.json b/composer.json
index 0ef26b5..268964a 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "require": {
         "php": "^8.2",
         "laravel/framework": "^10.44.0 || ^11.0",
-        "flagsmith/flagsmith-php-client": "^4.2.0"
+        "flagsmith/flagsmith-php-client": "^4.3.1"
     },
     "extra": {
         "laravel": {
@@ -32,10 +32,10 @@
     "require-dev": {
         "guzzlehttp/psr7": "^2.6.2",
         "guzzlehttp/guzzle": "^7.8.1",
-        "orchestra/testbench": "^8.22.0",
-        "phpunit/phpunit": "^10.5.13",
-        "vimeo/psalm": "^5.23.1",
-        "squizlabs/php_codesniffer": "^3.9.0"
+        "orchestra/testbench": "^8.23.0",
+        "phpunit/phpunit": "^10.5.25",
+        "vimeo/psalm": "^5.25.0",
+        "squizlabs/php_codesniffer": "^3.10.1"
     },
     "config": {
         "allow-plugins": {
diff --git a/src/Concerns/HasFlags.php b/src/Concerns/HasFlags.php
index dfadad6..166c70a 100644
--- a/src/Concerns/HasFlags.php
+++ b/src/Concerns/HasFlags.php
@@ -2,11 +2,13 @@
 
 namespace Clearlyip\LaravelFlagsmith\Concerns;
 
+use BackedEnum;
 use Flagsmith\Flagsmith;
 use Flagsmith\Models\Identity;
 use Flagsmith\Models\IdentityTrait;
 use Flagsmith\Utils\Collections\FlagModelsList;
 use Illuminate\Support\Facades\App;
+use UnitEnum;
 
 trait HasFlags
 {
@@ -112,7 +114,13 @@ public function getFlagTraits(): array
         return array_reduce(
             config('flagsmith.identity.traits', []),
             function ($carry, $attribute) {
-                $carry[$attribute] = $this->getRawOriginal($attribute);
+                $value = $this->{$attribute};
+                if ($value instanceof BackedEnum) {
+                    $value = $value->value;
+                } elseif ($value instanceof UnitEnum) {
+                    $value = $value->name;
+                }
+                $carry[$attribute] = $value;
                 return $carry;
             },
             [],
diff --git a/src/Listeners/UserLogin.php b/src/Listeners/UserLogin.php
index 94f6975..f155487 100644
--- a/src/Listeners/UserLogin.php
+++ b/src/Listeners/UserLogin.php
@@ -4,6 +4,7 @@
 
 use Clearlyip\LaravelFlagsmith\Contracts\UserFlags;
 use Clearlyip\LaravelFlagsmith\Jobs\SyncUser;
+use Flagsmith\Utils\IdentitiesGenerator;
 use Illuminate\Auth\Events\Login;
 
 class UserLogin
@@ -42,8 +43,13 @@ public function handle(Login $event)
             return;
         }
 
+        $key = IdentitiesGenerator::generateIdentitiesCacheKey(
+            $user->getFlagIdentityId(),
+            (object) $user->getFlagTraits(),
+        );
+
         //Doesn't exist so get it now
-        if (!$cache->has('Identity.' . $user->getFlagIdentityId())) {
+        if (!$cache->has($key)) {
             SyncUser::dispatchSync($user);
         } else {
             SyncUser::dispatch($user)->onQueue($queue);