diff --git a/src/index.ts b/src/index.ts
index 0b32129..bc0ca18 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -55,7 +55,8 @@ namespace Payjp {
 
   export interface ChargeListOptions extends TransferChargeListOptions {
     subscription?: string,
-    tenant?: string
+    tenant?: string,
+    term?: string,
   }
 
   export interface CustomerSubscriptionListOptions extends ListOptions {