diff --git a/README.md b/README.md
index 44dbff6..9525bcf 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ export type MetadataTxFee = {
 export type SessionMetadata = {
   projectID: string
   txFees: MetadataTxFee[]
+  projectSignature?: Signature
 }
 
 type SessionParams = {
diff --git a/package.json b/package.json
index 3bf308b..de3146b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@argent/x-sessions",
-  "version": "6.7.8",
+  "version": "6.7.9",
   "private": false,
   "description": "Manage sessions for Argent X wallets",
   "keywords": [
diff --git a/src/sessionTypes.ts b/src/sessionTypes.ts
index cc1fdd1..990082c 100644
--- a/src/sessionTypes.ts
+++ b/src/sessionTypes.ts
@@ -4,6 +4,7 @@ import {
   CairoCustomEnum,
   Calldata,
   ProviderInterface,
+  Signature,
   constants,
 } from "starknet"
 
@@ -56,6 +57,7 @@ export type MetadataTxFee = {
 export type SessionMetadata = {
   projectID: string
   txFees: MetadataTxFee[]
+  projectSignature: Signature
 }
 
 export type SessionParams = {