diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index fbbd3c56d..778b527ee 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -24,7 +24,7 @@ jobs:
     # TODO - periodically check if conditional services are supported; https://github.com/actions/runner/issues/822
     services:
       devnet:
-        image: ${{ (inputs.use-devnet) && 'shardlabs/starknet-devnet-rs:0.2.2' || '' }}
+        image: ${{ (inputs.use-devnet) && 'shardlabs/starknet-devnet-rs:0.2.4' || '' }}
         ports:
           - 5050:5050
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87eac0258..dc580a86e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [6.21.1](https://github.com/starknet-io/starknet.js/compare/v6.21.0...v6.21.1) (2025-01-23)
+
+### Bug Fixes
+
+- pass signerDetails to fix estimateFeeBulk ([#1299](https://github.com/starknet-io/starknet.js/issues/1299)) ([f09f20d](https://github.com/starknet-io/starknet.js/commit/f09f20da47396456350d26610dabd2e2641a5a98))
+
 # [6.21.0](https://github.com/starknet-io/starknet.js/compare/v6.20.3...v6.21.0) (2025-01-08)
 
 ### Bug Fixes
diff --git a/__tests__/rpcProvider.test.ts b/__tests__/rpcProvider.test.ts
index 954de9e8c..c33fb3eb0 100644
--- a/__tests__/rpcProvider.test.ts
+++ b/__tests__/rpcProvider.test.ts
@@ -32,6 +32,7 @@ import {
   waitNextBlock,
 } from './config/fixtures';
 import { initializeMatcher } from './config/schema';
+import { isBoolean } from '../src/utils/typed';
 
 describeIfRpc('RPCProvider', () => {
   const rpcProvider = getTestProvider(false);
@@ -307,16 +308,17 @@ describeIfRpc('RPCProvider', () => {
       expect(Array.isArray(transactions)).toBe(true);
     });
 
+    test('getSyncingStats', async () => {
+      const syncingStats = await rpcProvider.getSyncingStats();
+      expect(syncingStats).toMatchSchemaRef('GetSyncingStatsResponse');
+      if (isBoolean(syncingStats)) expect(syncingStats).toBe(false);
+    });
+
     xtest('traceBlockTransactions', async () => {
       await rpcProvider.getBlockTransactionsTraces(latestBlock.block_hash);
     });
 
     describeIfDevnet('devnet only', () => {
-      test('getSyncingStats', async () => {
-        const syncingStats = await rpcProvider.getSyncingStats();
-        expect(syncingStats).toBe(false);
-      });
-
       test('getEvents ', async () => {
         const randomWallet = stark.randomAddress();
         const classHash = '0x011ab8626b891bcb29f7cc36907af7670d6fb8a0528c7944330729d8f01e9ea3';
@@ -440,13 +442,6 @@ describeIfRpc('RPCProvider', () => {
       });
     });
   });
-
-  describeIfNotDevnet('global rpc only', () => {
-    test('getSyncingStats', async () => {
-      const syncingStats = await rpcProvider.getSyncingStats();
-      expect(syncingStats).toMatchSchemaRef('GetSyncingStatsResponse');
-    });
-  });
 });
 
 describeIfTestnet('RPCProvider', () => {
diff --git a/__tests__/schemas/rpc.json b/__tests__/schemas/rpc.json
index b449713c4..a5eb03ed0 100644
--- a/__tests__/schemas/rpc.json
+++ b/__tests__/schemas/rpc.json
@@ -2,7 +2,14 @@
   "$id": "rpcSchemas",
   "definitions": {
     "GetSyncingStatsResponse": {
-      "$ref": "starknet_api_openrpc#/components/schemas/SYNC_STATUS"
+      "oneOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "$ref": "starknet_api_openrpc#/components/schemas/SYNC_STATUS"
+        }
+      ]
     },
     "StarknetEmittedEvent": {
       "$ref": "starknet_api_openrpc#/components/schemas/EMITTED_EVENT"
diff --git a/package-lock.json b/package-lock.json
index bdf7b1a04..d16a6e036 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "starknet",
-  "version": "6.21.0",
+  "version": "6.21.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "starknet",
-      "version": "6.21.0",
+      "version": "6.21.1",
       "license": "MIT",
       "dependencies": {
         "@noble/curves": "1.7.0",
diff --git a/package.json b/package.json
index b89faaa5d..e965c541c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "starknet",
-  "version": "6.21.0",
+  "version": "6.21.1",
   "description": "JavaScript library for Starknet",
   "license": "MIT",
   "repository": {
diff --git a/src/account/default.ts b/src/account/default.ts
index 348022efd..3152346f5 100644
--- a/src/account/default.ts
+++ b/src/account/default.ts
@@ -990,6 +990,7 @@ export class Account extends Provider implements AccountInterface {
           return {
             ...common,
             ...payload,
+            ...signerDetails,
           };
         }
         if (transaction.type === TransactionType.DEPLOY) {
@@ -1003,6 +1004,7 @@ export class Account extends Provider implements AccountInterface {
           return {
             ...common,
             ...payload,
+            ...signerDetails,
             type: TransactionType.INVOKE,
           };
         }
@@ -1016,6 +1018,7 @@ export class Account extends Provider implements AccountInterface {
           return {
             ...common,
             ...payload,
+            ...signerDetails,
           };
         }
         if (transaction.type === TransactionType.DEPLOY_ACCOUNT) {
@@ -1028,6 +1031,7 @@ export class Account extends Provider implements AccountInterface {
           return {
             ...common,
             ...payload,
+            ...signerDetails,
           };
         }
         throw Error(`accountInvocationsFactory: unsupported transaction type: ${transaction}`);