diff --git a/package-lock.json b/package-lock.json
index 70c09422..fcc322a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "devDependencies": {
         "@seamapi/fake-seam-connect": "1.83.2",
         "@seamapi/nextlove-sdk-generator": "^1.19.0",
-        "@seamapi/types": "1.542.0",
+        "@seamapi/types": "1.543.0",
         "del": "^7.1.0",
         "prettier": "^3.2.5"
       }
@@ -475,9 +475,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.542.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.542.0.tgz",
-      "integrity": "sha512-s7jHbPj0h5SUAPibKVOdh8EJlp4zKqWm19w1vZRtEXtCT6sOGkUzZL4V4jnlI6Gp5DSXUprgi3UfMNYM4x7QoQ==",
+      "version": "1.543.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.543.0.tgz",
+      "integrity": "sha512-+oS1B8H3D8zTJIES86X/5GoBQ2ae3+PBf8zRZHifvmF4mlgFxt/plln1cSNCdAeNV29HdTuZV6sHj1IpU2bPqA==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index ac1d60d1..9c7b7e29 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@seamapi/fake-seam-connect": "1.83.2",
     "@seamapi/nextlove-sdk-generator": "^1.19.0",
-    "@seamapi/types": "1.542.0",
+    "@seamapi/types": "1.543.0",
     "del": "^7.1.0",
     "prettier": "^3.2.5"
   }
diff --git a/seam/routes/models.py b/seam/routes/models.py
index e7b323e3..b2c9dea9 100644
--- a/seam/routes/models.py
+++ b/seam/routes/models.py
@@ -563,7 +563,7 @@ class ClientSession:
     connect_webview_ids: List[str]
     connected_account_ids: List[str]
     created_at: str
-    customer_id: str
+    customer_key: str
     device_count: float
     expires_at: str
     token: str
@@ -579,7 +579,7 @@ def from_dict(d: Dict[str, Any]):
             connect_webview_ids=d.get("connect_webview_ids", None),
             connected_account_ids=d.get("connected_account_ids", None),
             created_at=d.get("created_at", None),
-            customer_id=d.get("customer_id", None),
+            customer_key=d.get("customer_key", None),
             device_count=d.get("device_count", None),
             expires_at=d.get("expires_at", None),
             token=d.get("token", None),