diff --git a/package-lock.json b/package-lock.json
index 10c1325..155ecc1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@prettier/plugin-php": "^0.24.0",
         "@seamapi/nextlove-sdk-generator": "^1.19.4",
-        "@seamapi/types": "1.645.0",
+        "@seamapi/types": "1.654.0",
         "del": "^7.1.0",
         "prettier": "^3.0.0"
       }
@@ -456,9 +456,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.645.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.645.0.tgz",
-      "integrity": "sha512-93UOLFb2c/mK8Y9bHF0bmNaT3xD4RaoyLg91HE//bTpuTphpf7E0uZPM/1vxrgEOSjpMgjpKWvLjMQFlMWSeEA==",
+      "version": "1.654.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.654.0.tgz",
+      "integrity": "sha512-nYjlg1bpw/RG52xCmNEpAuQObSONoNcAk1hWt3aGzECiFkwxJagaYwile4xwmvOM9LRnn+cCDmvnys9DkvqA/Q==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 961be08..0bb9623 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "@prettier/plugin-php": "^0.24.0",
     "@seamapi/nextlove-sdk-generator": "^1.19.4",
-    "@seamapi/types": "1.645.0",
+    "@seamapi/types": "1.654.0",
     "del": "^7.1.0",
     "prettier": "^3.0.0"
   }
diff --git a/src/SeamClient.php b/src/SeamClient.php
index 33a0e3e..2bdb854 100644
--- a/src/SeamClient.php
+++ b/src/SeamClient.php
@@ -3262,13 +3262,20 @@ public function __construct(SeamClient $seam)
     }
 
     public function create_portal(
+        ?string $customization_profile_id = null,
         mixed $features = null,
         ?bool $is_embedded = null,
         mixed $landing_page = null,
+        ?string $locale = null,
         mixed $customer_data = null,
     ): MagicLink {
         $request_payload = [];
 
+        if ($customization_profile_id !== null) {
+            $request_payload[
+                "customization_profile_id"
+            ] = $customization_profile_id;
+        }
         if ($features !== null) {
             $request_payload["features"] = $features;
         }
@@ -3278,6 +3285,9 @@ public function create_portal(
         if ($landing_page !== null) {
             $request_payload["landing_page"] = $landing_page;
         }
+        if ($locale !== null) {
+            $request_payload["locale"] = $locale;
+        }
         if ($customer_data !== null) {
             $request_payload["customer_data"] = $customer_data;
         }