diff --git a/Octokit.Tests/Models/WorkflowJobTests.cs b/Octokit.Tests/Models/WorkflowJobTests.cs
index 16a8901c..e16fe58e 100644
--- a/Octokit.Tests/Models/WorkflowJobTests.cs
+++ b/Octokit.Tests/Models/WorkflowJobTests.cs
@@ -19,6 +19,7 @@ namespace Octokit.Tests.Models
 ""html_url"": ""https://github.com/octo-org/octo-repo/runs/399444496"",
 ""status"": ""completed"",
 ""conclusion"": ""success"",
+""created_at"": ""2020-01-20T17:42:40Z"",
 ""started_at"": ""2020-01-20T17:42:40Z"",
 ""completed_at"": ""2020-01-20T17:44:39Z"",
 ""name"": ""build"",
@@ -129,6 +130,7 @@ namespace Octokit.Tests.Models
             Assert.Equal("https://github.com/octo-org/octo-repo/runs/399444496", payload.HtmlUrl);
             Assert.Equal(WorkflowJobStatus.Completed, payload.Status);
             Assert.Equal(WorkflowJobConclusion.Success, payload.Conclusion);
+            Assert.Equal(new DateTimeOffset(2020, 01, 20, 17, 42, 40, TimeSpan.Zero), payload.CreatedAt);
             Assert.Equal(new DateTimeOffset(2020, 01, 20, 17, 42, 40, TimeSpan.Zero), payload.StartedAt);
             Assert.Equal(new DateTimeOffset(2020, 01, 20, 17, 44, 39, TimeSpan.Zero), payload.CompletedAt);
             Assert.Equal("build", payload.Name);
diff --git a/Octokit/Models/Response/WorkflowJob.cs b/Octokit/Models/Response/WorkflowJob.cs
index d485d425..d326483b 100644
--- a/Octokit/Models/Response/WorkflowJob.cs
+++ b/Octokit/Models/Response/WorkflowJob.cs
@@ -10,7 +10,7 @@ namespace Octokit
     {
         public WorkflowJob() { }
 
-        public WorkflowJob(long id, long runId, string runUrl, string nodeId, string headSha, string url, string htmlUrl, WorkflowJobStatus status, WorkflowJobConclusion? conclusion, DateTimeOffset startedAt, DateTimeOffset? completedAt, string name, IReadOnlyList<WorkflowJobStep> steps, string checkRunUrl, IReadOnlyList<string> labels, long? runnerId = default, string runnerName = default, long? runnerGroupId = default, string runnerGroupName = default)
+        public WorkflowJob(long id, long runId, string runUrl, string nodeId, string headSha, string url, string htmlUrl, WorkflowJobStatus status, WorkflowJobConclusion? conclusion, DateTimeOffset createdAt, DateTimeOffset startedAt, DateTimeOffset? completedAt, string name, IReadOnlyList<WorkflowJobStep> steps, string checkRunUrl, IReadOnlyList<string> labels, long? runnerId = default, string runnerName = default, long? runnerGroupId = default, string runnerGroupName = default)
         {
             Id = id;
             RunId = runId;
@@ -21,6 +21,7 @@ namespace Octokit
             HtmlUrl = htmlUrl;
             Status = status;
             Conclusion = conclusion;
+            CreatedAt = createdAt;
             StartedAt = startedAt;
             CompletedAt = completedAt;
             Name = name;
@@ -78,6 +79,11 @@ namespace Octokit
         /// </summary>
         public StringEnum<WorkflowJobConclusion>? Conclusion { get; private set; }
 
+        /// <summary>
+        /// The time that the job was created.
+        /// </summary>
+        public DateTimeOffset CreatedAt { get; private set; }
+
         /// <summary>
         /// The time that the job started.
         /// </summary>