diff --git a/package-lock.json b/package-lock.json
index a540e35..81b157f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "devDependencies": {
         "@seamapi/fake-seam-connect": "1.86.0",
         "@seamapi/nextlove-sdk-generator": "^1.19.10",
-        "@seamapi/types": "1.822.0",
+        "@seamapi/types": "1.828.0",
         "del": "^7.1.0",
         "prettier": "^3.2.5"
       }
@@ -535,9 +535,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.822.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.822.0.tgz",
-      "integrity": "sha512-4lRHfF+HVsfHDzz72H2ptKHLVccfpdgBY9idlpq4+gqSh467J10uJx44o9JuC8M0gwxxghe0fFTkTGfVRqfL6A==",
+      "version": "1.828.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.828.0.tgz",
+      "integrity": "sha512-hWCAbJBiEtsRK+N8cargp9bI1vXUQ3B6Azj7Jf2WGlVoHRk3NveFwRW1aY+JaCTqlxk7bXfURmeIcLDuFpXfbw==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 2adfe93..ac35277 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@seamapi/fake-seam-connect": "1.86.0",
     "@seamapi/nextlove-sdk-generator": "^1.19.10",
-    "@seamapi/types": "1.822.0",
+    "@seamapi/types": "1.828.0",
     "del": "^7.1.0",
     "prettier": "^3.2.5"
   }
diff --git a/seam/routes/models.py b/seam/routes/models.py
index 67d226f..2b3bea2 100644
--- a/seam/routes/models.py
+++ b/seam/routes/models.py
@@ -1055,6 +1055,7 @@ class SeamEvent:
     ends_at: str
     starts_at: str
     error_message: str
+    missing_device_ids: List[str]
     access_grant_ids: List[str]
     access_grant_keys: List[str]
     access_method_id: str
@@ -1144,6 +1145,7 @@ def from_dict(d: Dict[str, Any]):
             ends_at=d.get("ends_at", None),
             starts_at=d.get("starts_at", None),
             error_message=d.get("error_message", None),
+            missing_device_ids=d.get("missing_device_ids", None),
             access_grant_ids=d.get("access_grant_ids", None),
             access_grant_keys=d.get("access_grant_keys", None),
             access_method_id=d.get("access_method_id", None),