diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9dba42..e5a87b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.3.3
+
+- Bumped `ApifyClientVersion.ApiSpecVersion` to the Apify OpenAPI spec `v2-2026-09-02T154542Z` and
+  the project version to `0.3.3`.
+- Added `ActorTask.Description`, matching the task's new `description` field in the OpenAPI spec.
+
 ## 0.3.2
 
 - Bumped `ApifyClientVersion.ApiSpecVersion` to the Apify OpenAPI spec `v2-2026-08-27T071624Z` and
diff --git a/docs/models.md b/docs/models.md
index ef26a51..9b15e35 100644
--- a/docs/models.md
+++ b/docs/models.md
@@ -112,6 +112,7 @@ An entry returned when browsing the Apify Store.
 | `UserId` | `string?` | ID of the user who owns the task. |
 | `Name` | `string?` | The task's technical name. |
 | `Title` | `string?` | Human-readable title. |
+| `Description` | `string?` | Human-readable description, shown on the task's public landing page. |
 | `CreatedAt` | `string?` | ISO 8601 creation timestamp. |
 | `ModifiedAt` | `string?` | ISO 8601 last-modification timestamp. |
 | `IsPublic` | `bool?` | Whether the task is published on its public landing page. Set via `TaskClient.PublishAsync()`/`UnpublishAsync()`, not directly. |
diff --git a/src/Apify.Client/Apify.Client.csproj b/src/Apify.Client/Apify.Client.csproj
index c4cab88..17c6e17 100644
--- a/src/Apify.Client/Apify.Client.csproj
+++ b/src/Apify.Client/Apify.Client.csproj
@@ -6,7 +6,7 @@
 
     <!-- NuGet package metadata (see the publish workflow). -->
     <PackageId>Apify.Client</PackageId>
-    <Version>0.3.2</Version>
+    <Version>0.3.3</Version>
     <Authors>Apify</Authors>
     <Company>Apify</Company>
     <Product>Apify API client for .NET</Product>
diff --git a/src/Apify.Client/ApifyClientVersion.cs b/src/Apify.Client/ApifyClientVersion.cs
index 09bb5c1..93809ff 100644
--- a/src/Apify.Client/ApifyClientVersion.cs
+++ b/src/Apify.Client/ApifyClientVersion.cs
@@ -14,11 +14,11 @@ public static class ApifyClientVersion
     /// The semantic version of this client library (see https://semver.org/). Changes to the public
     /// interface other than additive ones are considered breaking changes.
     /// </summary>
-    public const string ClientVersion = "0.3.2";
+    public const string ClientVersion = "0.3.3";
 
     /// <summary>
     /// The version of the Apify OpenAPI specification this client was generated and verified against.
     /// Corresponds to the <c>info.version</c> field of the Apify OpenAPI document.
     /// </summary>
-    public const string ApiSpecVersion = "v2-2026-08-27T071624Z";
+    public const string ApiSpecVersion = "v2-2026-09-02T154542Z";
 }
diff --git a/src/Apify.Client/Models/ActorTask.cs b/src/Apify.Client/Models/ActorTask.cs
index 0493ca4..8d4da9b 100644
--- a/src/Apify.Client/Models/ActorTask.cs
+++ b/src/Apify.Client/Models/ActorTask.cs
@@ -33,6 +33,9 @@ public ActorTask(JsonObject data)
     /// <summary>The human-readable title shown in the UI.</summary>
     public string? Title => GetString("title");
 
+    /// <summary>The human-readable description shown in the UI and on the task's public landing page.</summary>
+    public string? Description => GetString("description");
+
     /// <summary>When the task was created (ISO-8601 string).</summary>
     public string? CreatedAt => GetString("createdAt");
 
diff --git a/tests/Apify.Client.Tests/Integration/TaskIntegrationTests.cs b/tests/Apify.Client.Tests/Integration/TaskIntegrationTests.cs
index bbbb86c..756275b 100644
--- a/tests/Apify.Client.Tests/Integration/TaskIntegrationTests.cs
+++ b/tests/Apify.Client.Tests/Integration/TaskIntegrationTests.cs
@@ -55,6 +55,9 @@ public async Task TaskCrudFlow()
             await tc.UpdateInputAsync(new { message = "updated" });
             Assert.NotNull(await tc.GetInputAsync());
             await tc.UpdateAsync(new { name = UniqueName("task-renamed") });
+            var described = await tc.UpdateAsync(new { title = "My task", description = "A test task." });
+            Assert.Equal("My task", described.Title);
+            Assert.Equal("A test task.", described.Description);
             await tc.Runs().ListAsync(new ListOptions(), new RunListOptions());
         }
         finally