diff --git a/package.json b/package.json
index 957cd9fe..c3d40be1 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@egjs/hammerjs": "^2.0.17",
     "@graphiteds/core": "^1.9.21",
     "@lit-labs/scoped-registry-mixin": "^1.0.3",
-    "@lit-labs/task": "^1.1.3",
+    "@lit/task": "^1.0.3",
     "@use-gesture/vanilla": "^10.3.1",
     "any-date-parser": "^2.2.0",
     "component-emitter": "^1.3.1",
diff --git a/src/components/live/providers/webrtc-card.ts b/src/components/live/providers/webrtc-card.ts
index fa9efe10..38cf0f34 100644
--- a/src/components/live/providers/webrtc-card.ts
+++ b/src/components/live/providers/webrtc-card.ts
@@ -1,4 +1,4 @@
-import { Task } from '@lit-labs/task';
+import { Task } from '@lit/task';
 import {
   html,
   LitElement,
diff --git a/src/components/thumbnail/feature/thumbnail.ts b/src/components/thumbnail/feature/thumbnail.ts
index 6ed8ed1d..b14af95c 100644
--- a/src/components/thumbnail/feature/thumbnail.ts
+++ b/src/components/thumbnail/feature/thumbnail.ts
@@ -1,4 +1,4 @@
-import { TaskStatus, type Task } from '@lit-labs/task';
+import { TaskStatus, type Task } from '@lit/task';
 import {
   html,
   LitElement,
diff --git a/src/utils/task.ts b/src/utils/task.ts
index 7cd8703d..68a87942 100644
--- a/src/utils/task.ts
+++ b/src/utils/task.ts
@@ -1,4 +1,4 @@
-import type { Task } from '@lit-labs/task';
+import type { Task } from '@lit/task';
 import { html, type TemplateResult } from 'lit';
 
 import { renderProgressIndicator } from '../components/progress-indicator';
@@ -14,7 +14,7 @@ import { errorToConsole } from './basic';
  * @returns A template.
  */
 export const renderTask = <R>(
-  task: Task<unknown[], R>,
+  task: Task<readonly unknown[], R>,
   completeFunc: (result: R) => TemplateResult | void,
   options?: {
     cardWideConfig?: CardWideConfig;
diff --git a/src/utils/thumbnail.ts b/src/utils/thumbnail.ts
index dd0412e6..09ea6dc5 100644
--- a/src/utils/thumbnail.ts
+++ b/src/utils/thumbnail.ts
@@ -1,4 +1,4 @@
-import { Task } from '@lit-labs/task';
+import { Task } from '@lit/task';
 import type { ReactiveControllerHost } from 'lit';
 
 import type { HomeAssistant } from '../ha/types';
diff --git a/tests/utils/task.test.ts b/tests/utils/task.test.ts
index 616b76c4..44c975e2 100644
--- a/tests/utils/task.test.ts
+++ b/tests/utils/task.test.ts
@@ -1,4 +1,4 @@
-import type { Task } from '@lit-labs/task';
+import type { Task } from '@lit/task';
 import { html, render, type TemplateResult } from 'lit';
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 import { mock } from 'vitest-mock-extended';
diff --git a/tests/utils/thumbnail.test.ts b/tests/utils/thumbnail.test.ts
index 35270920..1b35ee74 100644
--- a/tests/utils/thumbnail.test.ts
+++ b/tests/utils/thumbnail.test.ts
@@ -1,12 +1,30 @@
-import { Task } from '@lit-labs/task';
+import { Task, type TaskConfig, type TaskFunctionOptions } from '@lit/task';
 import type { ReactiveControllerHost } from 'lit';
 import { afterEach, assert, describe, expect, it, vi } from 'vitest';
 import { mock } from 'vitest-mock-extended';
 
-import { createFetchThumbnailTask } from '../../src/utils/thumbnail';
+import {
+  createFetchThumbnailTask,
+  type FetchThumbnailTaskArgs,
+} from '../../src/utils/thumbnail';
 import { createHASS, flushPromises } from '../test-utils';
 
-vi.mock('@lit-labs/task');
+vi.mock('@lit/task');
+
+// The Task constructor accepts either (host, config) or (host, taskFunction,
+// argsFunction). When the tests read the constructor arguments back from the
+// mock, TypeScript types them using only the last of those overloads, so the
+// second argument appears to be a task function even though
+// createFetchThumbnailTask always passes a config object. This check narrows it
+// back to the config type.
+const isTaskConfig = (
+  value: unknown,
+): value is TaskConfig<FetchThumbnailTaskArgs, string | null> =>
+  typeof value === 'object' && value !== null && 'task' in value;
+
+const createTaskFunctionOptions = (): TaskFunctionOptions => ({
+  signal: new AbortController().signal,
+});
 
 describe('thumbnail utilities', () => {
   afterEach(() => {
@@ -28,7 +46,8 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    const result = await options.task([true, thumbnailURL]);
+    assert(isTaskConfig(options));
+    const result = await options.task([true, thumbnailURL], createTaskFunctionOptions());
 
     expect(result).toBe(thumbnailURL);
     expect(hass.fetchWithAuth).not.toHaveBeenCalled();
@@ -48,7 +67,8 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    const result = await options.task([true, thumbnailURL]);
+    assert(isTaskConfig(options));
+    const result = await options.task([true, thumbnailURL], createTaskFunctionOptions());
 
     expect(result).toBe(thumbnailURL);
   });
@@ -88,7 +108,8 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    const runPromise = options.task([true, thumbnailURL]);
+    assert(isTaskConfig(options));
+    const runPromise = options.task([true, thumbnailURL], createTaskFunctionOptions());
 
     await flushPromises();
     mockFileReader.onload?.(mock<ProgressEvent<FileReader>>());
@@ -117,7 +138,10 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    await expect(options.task([true, thumbnailURL])).rejects.toThrow('Not Found');
+    assert(isTaskConfig(options));
+    await expect(
+      options.task([true, thumbnailURL], createTaskFunctionOptions()),
+    ).rejects.toThrow('Not Found');
   });
 
   it('should handle reader error', async () => {
@@ -147,7 +171,8 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    const runPromise = options.task([true, thumbnailURL]);
+    assert(isTaskConfig(options));
+    const runPromise = options.task([true, thumbnailURL], createTaskFunctionOptions());
 
     await flushPromises();
     mockFileReader.onerror?.(
@@ -186,7 +211,8 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    const runPromise = options.task([true, thumbnailURL]);
+    assert(isTaskConfig(options));
+    const runPromise = options.task([true, thumbnailURL], createTaskFunctionOptions());
 
     await flushPromises();
     mockFileReader.onload?.(mock<ProgressEvent<FileReader>>());
@@ -206,7 +232,8 @@ describe('thumbnail utilities', () => {
     assert(call);
 
     const options = call[1];
-    const result = await options.task([false, undefined]);
+    assert(isTaskConfig(options));
+    const result = await options.task([false, undefined], createTaskFunctionOptions());
     expect(result).toBeNull();
   });
 
@@ -221,9 +248,12 @@ describe('thumbnail utilities', () => {
       () => thumbnailURL,
     );
     const call = vi.mocked(Task).mock.calls[0];
-    assert(call && call[1].args);
+    assert(call);
 
-    const args = call[1].args();
+    const options = call[1];
+    assert(isTaskConfig(options) && options.args);
+
+    const args = options.args();
     expect(args).toEqual([true, thumbnailURL]);
 
     vi.mocked(Task).mockClear();
@@ -234,9 +264,12 @@ describe('thumbnail utilities', () => {
       () => undefined,
     );
     const call2 = vi.mocked(Task).mock.calls[0];
-    assert(call2 && call2[1].args);
+    assert(call2);
 
-    const args2 = call2[1].args();
+    const options2 = call2[1];
+    assert(isTaskConfig(options2) && options2.args);
+
+    const args2 = options2.args();
     expect(args2).toEqual([false, undefined]);
   });
 });
diff --git a/yarn.lock b/yarn.lock
index 7814194a..625c6981 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -648,22 +648,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@lit-labs/ssr-dom-shim@npm:^1.0.0, @lit-labs/ssr-dom-shim@npm:^1.2.0":
+"@lit-labs/ssr-dom-shim@npm:^1.2.0":
   version: 1.2.0
   resolution: "@lit-labs/ssr-dom-shim@npm:1.2.0"
   checksum: 10c0/016168cf6901ab343462c13fb168dda6d549f8b42680aa394e6b7cd0af7cce51271e00dbfa5bbbe388912bf89cbb8f941a21cc3ec9bf95d6a84b6241aa9e5a72
   languageName: node
   linkType: hard
 
-"@lit-labs/task@npm:^1.1.3":
-  version: 1.1.3
-  resolution: "@lit-labs/task@npm:1.1.3"
-  dependencies:
-    "@lit/reactive-element": "npm:^1.1.0"
-  checksum: 10c0/bea28fbd87a486a06d4f2f51ba63db27419e659a97e723dc6c0009375262fb0f526a7436273589830fdf42dc1117f7aec372c5bf975c6adfca69cf64eaeecfd0
-  languageName: node
-  linkType: hard
-
 "@lit/reactive-element@npm:^1.0.0 || ^2.0.0, @lit/reactive-element@npm:^2.0.4":
   version: 2.0.4
   resolution: "@lit/reactive-element@npm:2.0.4"
@@ -673,12 +664,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@lit/reactive-element@npm:^1.1.0":
-  version: 1.6.3
-  resolution: "@lit/reactive-element@npm:1.6.3"
+"@lit/task@npm:^1.0.3":
+  version: 1.0.3
+  resolution: "@lit/task@npm:1.0.3"
   dependencies:
-    "@lit-labs/ssr-dom-shim": "npm:^1.0.0"
-  checksum: 10c0/10f1d25e24e32feb21c4c6f9e11d062901241602e12c4ecf746b3138f87fed4d8394194645514d5c1bfd5f33f3fd56ee8ef41344e2cb4413c40fe4961ec9d419
+    "@lit/reactive-element": "npm:^1.0.0 || ^2.0.0"
+  checksum: 10c0/538ae891209bcfd6d0dcc20d2314b1233609d97caf59d3e3c69a7a83a7fa070f539d58ea903060b2bb3fd9cf3cab528acb3fcc258a6e2e5091aff1b6191ccabc
   languageName: node
   linkType: hard
 
@@ -2549,7 +2540,7 @@ __metadata:
     "@graphiteds/core": "npm:^1.9.21"
     "@ianvs/prettier-plugin-sort-imports": "npm:^4.7.1"
     "@lit-labs/scoped-registry-mixin": "npm:^1.0.3"
-    "@lit-labs/task": "npm:^1.1.3"
+    "@lit/task": "npm:^1.0.3"
     "@semantic-release/github": "npm:^10.3.3"
     "@types/js-yaml": "npm:^4"
     "@types/lodash-es": "npm:^4.17.12"