diff --git a/package.json b/package.json
index f2d0b226d..c411ddf80 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nevermined-io/sdk",
-  "version": "3.0.47",
+  "version": "3.0.48-rc0",
   "description": "Javascript SDK for connecting with Nevermined Data Platform ",
   "main": "./dist/node/sdk.js",
   "typings": "./dist/node/sdk.d.ts",
diff --git a/src/nevermined/NvmApp.ts b/src/nevermined/NvmApp.ts
index 7dbca5ecf..c798ac175 100644
--- a/src/nevermined/NvmApp.ts
+++ b/src/nevermined/NvmApp.ts
@@ -75,7 +75,7 @@ export class NvmApp {
   private userAccount: NvmAccount | undefined
   private searchSDK: Nevermined
   private fullSDK: Nevermined | undefined
-  private zeroDevSignerAccount: SmartAccount | undefined
+  private zeroDevSignerAccount: SmartAccount<any> | undefined
   public assetProviders: NeverminedNodeInfo[] = []
   private loginCredentials: string | undefined
   private networkFeeReceiver: string | undefined
@@ -149,7 +149,7 @@ export class NvmApp {
    * @returns An object containing the marketplace authentication token, user account, and zeroDev signer account (if applicable).
    */
   public async connect(
-    account: string | NvmAccount | SmartAccount,
+    account: string | NvmAccount | SmartAccount<any>,
     message?: string,
     config?: NeverminedOptions,
     initOptions?: NeverminedInitializationOptions,