diff --git a/CHANGELOG.md b/CHANGELOG.md
index 284da77f4f..cdf2dfc060 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [4.0.16] - 2023.10.10
+### Changed
+- Fixed `tatumSdk.walletProvider.use()` method to return properly typed extension instance is case of custom typed configurations.
+
 ## [4.0.15] - 2023.10.10
 ### Changed
 - Loosen types for extension registration purposes to better support optional config.
diff --git a/package.json b/package.json
index b4361ffe47..b0b21ed4d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tatumio/tatum",
-  "version": "4.0.15",
+  "version": "4.0.16",
   "description": "Tatum JS SDK",
   "author": "Tatum",
   "repository": "https://github.com/tatumio/tatum-js",
diff --git a/src/e2e/extensions/e2e.extensions.ts b/src/e2e/extensions/e2e.extensions.ts
index 3e4ca06ccc..486453706e 100644
--- a/src/e2e/extensions/e2e.extensions.ts
+++ b/src/e2e/extensions/e2e.extensions.ts
@@ -37,9 +37,10 @@ export class TestExtension extends TatumSdkExtension {
 export class TestWalletProvider extends TatumSdkWalletProvider<string, string> {
     private readonly sdkConfig: TatumConfig
 
-    constructor(tatumSdkContainer: ITatumSdkContainer, private readonly mockTestExtension?: any) {
+    constructor(tatumSdkContainer: ITatumSdkContainer, private readonly mockTestExtension?: any, someOtherConfig?: {someConfigValue: boolean}) {
         super(tatumSdkContainer)
         this.sdkConfig = this.tatumSdkContainer.getConfig()
+        console.log('someOtherConfig', someOtherConfig)
         if(!mockTestExtension){
             this.mockTestExtension = {
                 dummyMethod: jest.fn(),
diff --git a/src/service/walletProvider/wallet.provider.ts b/src/service/walletProvider/wallet.provider.ts
index 2766604ad7..7a7e365fc3 100644
--- a/src/service/walletProvider/wallet.provider.ts
+++ b/src/service/walletProvider/wallet.provider.ts
@@ -15,7 +15,8 @@ export class WalletProvider {
    * Works are an entrypoint to interact with wallet providers of choice.
    * @param type - Wallet Provider type imported to the SDK instance
    */
-  use<T, P, E extends TatumSdkWalletProvider<T, P>>(type: new (tatumSdkContainer: ITatumSdkContainer, ...args: unknown[]) => E): E {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  use<T, P, E extends TatumSdkWalletProvider<T, P>>(type: new (tatumSdkContainer: ITatumSdkContainer, ...args: any[]) => E): E {
     return Container.of(this.id).get(type);
   }
 }