diff --git a/package.json b/package.json
index de3146b..e55b9e8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@argent/x-sessions",
-  "version": "6.7.9",
+  "version": "6.7.10",
   "private": false,
   "description": "Manage sessions for Argent X wallets",
   "keywords": [
diff --git a/src/sessionTypes.ts b/src/sessionTypes.ts
index 990082c..a787d54 100644
--- a/src/sessionTypes.ts
+++ b/src/sessionTypes.ts
@@ -57,7 +57,7 @@ export type MetadataTxFee = {
 export type SessionMetadata = {
   projectID: string
   txFees: MetadataTxFee[]
-  projectSignature: Signature
+  projectSignature?: Signature
 }
 
 export type SessionParams = {