diff --git a/NGitLab.Mock/Clients/PipelineClient.cs b/NGitLab.Mock/Clients/PipelineClient.cs
index 065e3e25..97c028c6 100644
--- a/NGitLab.Mock/Clients/PipelineClient.cs
+++ b/NGitLab.Mock/Clients/PipelineClient.cs
@@ -291,5 +291,19 @@ public GitLabCollectionResponse<PipelineVariable> GetVariablesAsync(int pipeline
         {
             return GitLabCollectionResponse.Create(GetVariables(pipelineId));
         }
+
+        public Task<Models.Pipeline> RetryAsync(int pipelineId, CancellationToken cancellationToken = default)
+        {
+            using (Context.BeginOperationScope())
+            {
+                var jobs = _jobClient.GetJobs(JobScopeMask.Failed).Where(j => j.Pipeline.Id == pipelineId);
+                foreach (var job in jobs)
+                {
+                    _jobClient.RunAction(job.Id, JobAction.Retry);
+                }
+
+                return Task.FromResult(this[pipelineId]);
+            }
+        }
     }
 }
diff --git a/NGitLab.Tests/PipelineTests.cs b/NGitLab.Tests/PipelineTests.cs
index bdf2ff38..70892d3a 100644
--- a/NGitLab.Tests/PipelineTests.cs
+++ b/NGitLab.Tests/PipelineTests.cs
@@ -200,13 +200,30 @@ public async Task Test_get_triggered_pipeline_variables()
             var trigger = triggers.Create("Test Trigger");
             var ciJobToken = trigger.Token;
 
-            var pipeline = pipelineClient.CreatePipelineWithTrigger(ciJobToken, project.DefaultBranch, new Dictionary<string, string>(StringComparer.InvariantCulture) { { "Test", "HelloWorld" } });
+            var pipeline = pipelineClient.CreatePipelineWithTrigger(ciJobToken, project.DefaultBranch, new Dictionary<string, string>(StringComparer.Ordinal) { { "Test", "HelloWorld" } });
 
             var variables = pipelineClient.GetVariables(pipeline.Id);
 
             Assert.IsTrue(variables.Any(v =>
-                v.Key.Equals("Test", StringComparison.InvariantCulture) &&
-                v.Value.Equals("HelloWorld", StringComparison.InvariantCulture)));
+                v.Key.Equals("Test", StringComparison.Ordinal) &&
+                v.Value.Equals("HelloWorld", StringComparison.Ordinal)));
+        }
+
+        [Test]
+        [NGitLabRetry]
+        public async Task Test_retry()
+        {
+            using var context = await GitLabTestContext.CreateAsync();
+            var project = context.CreateProject();
+            var pipelineClient = context.Client.GetPipelines(project.Id);
+            JobTests.AddGitLabCiFile(context.Client, project);
+
+            var triggers = context.Client.GetTriggers(project.Id);
+            var trigger = triggers.Create("Test Trigger");
+            var ciJobToken = trigger.Token;
+
+            var pipeline = pipelineClient.CreatePipelineWithTrigger(ciJobToken, project.DefaultBranch, new Dictionary<string, string>(StringComparer.Ordinal) { { "Test", "HelloWorld" } });
+            var retriedPipeline = pipelineClient.RetryAsync(pipeline.Id);
         }
     }
 }
diff --git a/NGitLab/IPipelineClient.cs b/NGitLab/IPipelineClient.cs
index 151d0ee5..5240b9d0 100644
--- a/NGitLab/IPipelineClient.cs
+++ b/NGitLab/IPipelineClient.cs
@@ -115,5 +115,7 @@ public interface IPipelineClient
         /// </summary>
         /// <param name="query"></param>
         GitLabCollectionResponse<Bridge> GetBridgesAsync(PipelineBridgeQuery query);
+
+        Task<Pipeline> RetryAsync(int pipelineId, CancellationToken cancellationToken = default);
     }
 }
diff --git a/NGitLab/Impl/PipelineClient.cs b/NGitLab/Impl/PipelineClient.cs
index aa9743dc..6f9305ac 100644
--- a/NGitLab/Impl/PipelineClient.cs
+++ b/NGitLab/Impl/PipelineClient.cs
@@ -209,5 +209,11 @@ private string CreateGetBridgesUrl(PipelineBridgeQuery query)
             url = Utils.AddParameter(url, "scope", query.Scope);
             return url;
         }
+
+        public Task<Pipeline> RetryAsync(int pipelineId, CancellationToken cancellationToken = default)
+        {
+            var url = $"{_pipelinesPath}/{pipelineId.ToStringInvariant()}/retry";
+            return _api.Post().ToAsync<Pipeline>(url, cancellationToken);
+        }
     }
 }
diff --git a/NGitLab/PublicAPI.Unshipped.txt b/NGitLab/PublicAPI.Unshipped.txt
index 75705c78..4f9b3455 100644
--- a/NGitLab/PublicAPI.Unshipped.txt
+++ b/NGitLab/PublicAPI.Unshipped.txt
@@ -685,6 +685,7 @@ NGitLab.Impl.PipelineClient.GetTestReportsSummary(int pipelineId) -> NGitLab.Mod
 NGitLab.Impl.PipelineClient.GetVariables(int pipelineId) -> System.Collections.Generic.IEnumerable<NGitLab.Models.PipelineVariable>
 NGitLab.Impl.PipelineClient.GetVariablesAsync(int pipelineId) -> NGitLab.GitLabCollectionResponse<NGitLab.Models.PipelineVariable>
 NGitLab.Impl.PipelineClient.PipelineClient(NGitLab.Impl.API api, int projectId) -> void
+NGitLab.Impl.PipelineClient.RetryAsync(int pipelineId, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.Task<NGitLab.Models.Pipeline>
 NGitLab.Impl.PipelineClient.Search(NGitLab.Models.PipelineQuery query) -> System.Collections.Generic.IEnumerable<NGitLab.Models.PipelineBasic>
 NGitLab.Impl.PipelineClient.SearchAsync(NGitLab.Models.PipelineQuery query) -> NGitLab.GitLabCollectionResponse<NGitLab.Models.PipelineBasic>
 NGitLab.Impl.PipelineClient.this[int id].get -> NGitLab.Models.Pipeline
@@ -857,6 +858,7 @@ NGitLab.IPipelineClient.GetTestReports(int pipelineId) -> NGitLab.Models.TestRep
 NGitLab.IPipelineClient.GetTestReportsSummary(int pipelineId) -> NGitLab.Models.TestReportSummary
 NGitLab.IPipelineClient.GetVariables(int pipelineId) -> System.Collections.Generic.IEnumerable<NGitLab.Models.PipelineVariable>
 NGitLab.IPipelineClient.GetVariablesAsync(int pipelineId) -> NGitLab.GitLabCollectionResponse<NGitLab.Models.PipelineVariable>
+NGitLab.IPipelineClient.RetryAsync(int pipelineId, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.Task<NGitLab.Models.Pipeline>
 NGitLab.IPipelineClient.Search(NGitLab.Models.PipelineQuery query) -> System.Collections.Generic.IEnumerable<NGitLab.Models.PipelineBasic>
 NGitLab.IPipelineClient.SearchAsync(NGitLab.Models.PipelineQuery query) -> NGitLab.GitLabCollectionResponse<NGitLab.Models.PipelineBasic>
 NGitLab.IPipelineClient.this[int id].get -> NGitLab.Models.Pipeline