diff --git a/Cargo.lock b/Cargo.lock
index c73c594..e2f8b63 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -412,7 +412,7 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "cardinal-payment-manager"
-version = "1.7.8"
+version = "1.7.9"
 dependencies = [
  "anchor-lang",
  "anchor-spl",
diff --git a/package.json b/package.json
index 4f893d3..cf79cc1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cardinal/payment-manager",
-  "version": "1.7.8",
+  "version": "1.7.9",
   "description": "Cardinal payment manager SDK",
   "keywords": [
     "solana",
diff --git a/programs/cardinal-payment-manager/Cargo.toml b/programs/cardinal-payment-manager/Cargo.toml
index 957dfe4..d130bfd 100644
--- a/programs/cardinal-payment-manager/Cargo.toml
+++ b/programs/cardinal-payment-manager/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cardinal-payment-manager"
-version = "1.7.8"
+version = "1.7.9"
 description = "Cardinal payment manager"
 edition = "2021"
 homepage = "https://cardinal.so"
diff --git a/sdk/idl/cardinal_payment_manager.ts b/sdk/idl/cardinal_payment_manager.ts
index 3d94d3c..4598d02 100644
--- a/sdk/idl/cardinal_payment_manager.ts
+++ b/sdk/idl/cardinal_payment_manager.ts
@@ -1,5 +1,5 @@
 export type CardinalPaymentManager = {
-  version: "1.7.8";
+  version: "1.7.9";
   name: "cardinal_payment_manager";
   instructions: [
     {
@@ -152,7 +152,7 @@ export type CardinalPaymentManager = {
         },
         {
           name: "payer";
-          isMut: false;
+          isMut: true;
           isSigner: true;
         },
         {
@@ -383,7 +383,7 @@ export type CardinalPaymentManager = {
 };
 
 export const IDL: CardinalPaymentManager = {
-  version: "1.7.8",
+  version: "1.7.9",
   name: "cardinal_payment_manager",
   instructions: [
     {
@@ -536,7 +536,7 @@ export const IDL: CardinalPaymentManager = {
         },
         {
           name: "payer",
-          isMut: false,
+          isMut: true,
           isSigner: true,
         },
         {