diff --git a/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts b/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts
index e53d246fcb6ae..4048c129bf0e1 100644
--- a/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts
+++ b/packages/@n8n/task-runner/src/js-task-runner/__tests__/js-task-runner.test.ts
@@ -36,6 +36,7 @@ describe('JsTaskRunner', () => {
 				grantToken: 'grantToken',
 				maxConcurrency: 1,
 				taskBrokerUri: 'http://localhost',
+				taskTimeout: 60,
 				...baseRunnerOpts,
 			},
 			jsRunnerConfig: {
@@ -214,6 +215,7 @@ describe('JsTaskRunner', () => {
 				['$runIndex', 0],
 				['{ wf: $workflow }', { wf: { active: true, id: '1', name: 'Test Workflow' } }],
 				['$vars', { var: 'value' }],
+				['$getWorkflowStaticData("global")', {}],
 			],
 			'Node.js internal functions': [
 				['typeof Function', 'function'],
diff --git a/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts b/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts
index cbc1b4d832a5a..63aacdf5d84d0 100644
--- a/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts
+++ b/packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts
@@ -1,5 +1,5 @@
 import { getAdditionalKeys } from 'n8n-core';
-import { WorkflowDataProxy, Workflow } from 'n8n-workflow';
+import { WorkflowDataProxy, Workflow, ObservableObject } from 'n8n-workflow';
 import type {
 	CodeExecutionMode,
 	IWorkflowExecuteAdditionalData,
@@ -132,6 +132,8 @@ export class JsTaskRunner extends TaskRunner {
 			},
 		};
 
+		workflow.staticData = ObservableObject.create(workflow.staticData);
+
 		const result =
 			settings.nodeMode === 'runOnceForAllItems'
 				? await this.runForAllItems(task.taskId, settings, data, workflow, customConsole, signal)
@@ -140,6 +142,7 @@ export class JsTaskRunner extends TaskRunner {
 		return {
 			result,
 			customData: data.runExecutionData.resultData.metadata,
+			staticData: workflow.staticData.__dataChanged ? workflow.staticData : undefined,
 		};
 	}
 
@@ -194,7 +197,7 @@ export class JsTaskRunner extends TaskRunner {
 			module: {},
 			console: customConsole,
 			items: inputItems,
-
+			$getWorkflowStaticData: (type: 'global' | 'node') => workflow.getStaticData(type, data.node),
 			...this.getNativeVariables(),
 			...dataProxy,
 			...this.buildRpcCallObject(taskId),
@@ -267,7 +270,8 @@ export class JsTaskRunner extends TaskRunner {
 				module: {},
 				console: customConsole,
 				item,
-
+				$getWorkflowStaticData: (type: 'global' | 'node') =>
+					workflow.getStaticData(type, data.node),
 				...this.getNativeVariables(),
 				...dataProxy,
 				...this.buildRpcCallObject(taskId),
diff --git a/packages/@n8n/task-runner/src/runner-types.ts b/packages/@n8n/task-runner/src/runner-types.ts
index 174d652e7fed5..5075b19db2b47 100644
--- a/packages/@n8n/task-runner/src/runner-types.ts
+++ b/packages/@n8n/task-runner/src/runner-types.ts
@@ -61,6 +61,7 @@ export interface DataRequestResponse {
 export interface TaskResultData {
 	result: INodeExecutionData[];
 	customData?: Record<string, string>;
+	staticData?: IDataObject;
 }
 
 export interface TaskData {
diff --git a/packages/cli/src/runners/task-managers/task-manager.ts b/packages/cli/src/runners/task-managers/task-manager.ts
index 66f07f7b0a817..fd62dc2673c4b 100644
--- a/packages/cli/src/runners/task-managers/task-manager.ts
+++ b/packages/cli/src/runners/task-managers/task-manager.ts
@@ -1,5 +1,6 @@
 import type { TaskResultData, RequesterMessage, BrokerMessage, TaskData } from '@n8n/task-runner';
 import { RPC_ALLOW_LIST } from '@n8n/task-runner';
+import { createResultOk, createResultError } from 'n8n-workflow';
 import type {
 	EnvProviderState,
 	IExecuteFunctions,
@@ -15,7 +16,6 @@ import type {
 	IWorkflowExecuteAdditionalData,
 	Result,
 } from 'n8n-workflow';
-import { createResultOk, createResultError } from 'n8n-workflow';
 import { nanoid } from 'nanoid';
 import { Service } from 'typedi';
 
@@ -158,6 +158,11 @@ export abstract class TaskManager {
 				});
 			}
 
+			const { staticData: incomingStaticData } = resultData;
+
+			// if the runner sent back static data, then it changed, so update it
+			if (incomingStaticData) workflow.overrideStaticData(incomingStaticData);
+
 			return createResultOk(resultData.result as TData);
 		} catch (e: unknown) {
 			return createResultError(e as TError);
diff --git a/packages/workflow/src/Workflow.ts b/packages/workflow/src/Workflow.ts
index b2eb597e2ed27..46abb1bf6822f 100644
--- a/packages/workflow/src/Workflow.ts
+++ b/packages/workflow/src/Workflow.ts
@@ -157,6 +157,13 @@ export class Workflow {
 		this.expression = new Expression(this);
 	}
 
+	overrideStaticData(staticData?: IDataObject) {
+		this.staticData = ObservableObject.create(staticData || {}, undefined, {
+			ignoreEmptyOnFirstChild: true,
+		});
+		this.staticData.__dataChanged = true;
+	}
+
 	/**
 	 * The default connections are by source node. This function rewrites them by destination nodes
 	 * to easily find parent nodes.