diff --git a/src/lib/types/CreateProjectKeyResponse.ts b/src/lib/types/CreateProjectKeyResponse.ts
index 4a6bf0b4..73b83814 100644
--- a/src/lib/types/CreateProjectKeyResponse.ts
+++ b/src/lib/types/CreateProjectKeyResponse.ts
@@ -5,4 +5,5 @@ export interface CreateProjectKeyResponse {
   scopes: string[];
   tags?: string[];
   created: string;
+  expiration_date?: string;
 }