diff --git a/README.md b/README.md
index 41a06d5..88d89cc 100644
--- a/README.md
+++ b/README.md
@@ -192,6 +192,7 @@ card.createCharge(data: {
   installment?: object;
   forUserID?: string;
   metadata?: object;
+  isRecurring?: boolean;
 })
 ```
 
diff --git a/package.json b/package.json
index 3b07bf8..216f0e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xendit-node",
-  "version": "1.21.5",
+  "version": "1.21.6",
   "description": "NodeJS client for Xendit API",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/src/card/charge.d.ts b/src/card/charge.d.ts
index 824a301..2110bcc 100644
--- a/src/card/charge.d.ts
+++ b/src/card/charge.d.ts
@@ -13,6 +13,7 @@ export function createCharge(data: {
   installment?: object;
   forUserID?: string;
   metadata?: object;
+  isRecurring: boolean;
 }): Promise<object>;
 
 export function captureCharge(data: {
diff --git a/src/card/charge.js b/src/card/charge.js
index 407a85b..85e8a90 100644
--- a/src/card/charge.js
+++ b/src/card/charge.js
@@ -31,6 +31,7 @@ function createCharge(data) {
         promotion: data.promotion,
         installment: data.installment,
         metadata: data.metadata,
+        is_recurring: data.isRecurring,
       }),
     })
       .then(resolve)