diff --git a/src/bundles/Elsa.WorkflowServer.Web/Program.cs b/src/bundles/Elsa.WorkflowServer.Web/Program.cs
index 9763936f0..70eafe9fa 100644
--- a/src/bundles/Elsa.WorkflowServer.Web/Program.cs
+++ b/src/bundles/Elsa.WorkflowServer.Web/Program.cs
@@ -160,6 +160,8 @@ services
 
         // Initialize drop-ins.
         elsa.InstallDropIns(options => options.DropInRootDirectory = Path.Combine(Directory.GetCurrentDirectory(), "App_Data", "DropIns"));
+
+        elsa.AddSwagger();
     });
 
 services.AddHealthChecks();
@@ -196,6 +198,10 @@ app.UseJsonSerializationErrorHandler();
 // Elsa HTTP Endpoint activities
 app.UseWorkflows();
 
+// Swagger API documentation
+if (app.Environment.IsDevelopment())
+    app.UseSwaggerUI();
+
 // SignalR.
 app.UseWorkflowsSignalRHubs();
 
diff --git a/src/common/Elsa.Api.Common/Extensions/SwaggerExtensions.cs b/src/common/Elsa.Api.Common/Extensions/SwaggerExtensions.cs
new file mode 100644
index 000000000..30bda9eb8
--- /dev/null
+++ b/src/common/Elsa.Api.Common/Extensions/SwaggerExtensions.cs
@@ -0,0 +1,57 @@
+using Elsa.Features.Services;
+using FastEndpoints.Swagger;
+using Microsoft.AspNetCore.Builder;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Elsa.Extensions
+{
+    /// <summary>
+    /// Extensions to enable the generation of Swagger API Documentation and associated Swagger UI.
+    /// </summary>
+    public static class SwaggerExtensions
+    {
+        /// <summary>
+        /// Registers Swagger document generator.
+        /// </summary>
+        public static IModule AddSwagger(this IModule module)
+        {
+            Version ver = new(3, 0);
+
+            // Swagger API documentation
+            module.Services.SwaggerDocument(o =>
+            {
+                o.EnableJWTBearerAuth = false;
+                o.DocumentSettings = s =>
+                {
+                    s.DocumentName = $"v{ver.Major}";
+                    s.Title = "Elsa API";
+                    s.Version = $"v{ver.Major}.{ver.Minor}";
+                    s.AddAuth("ApiKey", new()
+                    {
+                        Name = "Authorization",
+                        In = NSwag.OpenApiSecurityApiKeyLocation.Header,
+                        Type = NSwag.OpenApiSecuritySchemeType.ApiKey,
+                        Description = "Enter: ApiKey [your API key]"
+                    });
+                };
+            });
+
+            return module;
+        }
+
+        /// <summary>
+        /// Adds middleware to enable the Swagger UI at '/swagger'
+        /// </summary>
+        public static IApplicationBuilder UseSwaggerUI(this IApplicationBuilder app)
+        {
+            return app.UseSwaggerGen();
+        }
+
+    }
+}
diff --git a/src/designer/designer_packages/elsa-workflows-designer/src/modules/workflow-definitions/services/api.ts b/src/designer/designer_packages/elsa-workflows-designer/src/modules/workflow-definitions/services/api.ts
index a529fc309..f0634991d 100644
--- a/src/designer/designer_packages/elsa-workflows-designer/src/modules/workflow-definitions/services/api.ts
+++ b/src/designer/designer_packages/elsa-workflows-designer/src/modules/workflow-definitions/services/api.ts
@@ -17,7 +17,7 @@ export class WorkflowDefinitionsApi {
 
   async publish(request: PublishWorkflowDefinitionRequest): Promise<WorkflowDefinition> {
     const httpClient = await this.getHttpClient();
-    const response = await httpClient.post<WorkflowDefinition>(`workflow-definitions/${request.definitionId}/publish`);
+    const response = await httpClient.post<WorkflowDefinition>(`workflow-definitions/${request.definitionId}/publish`, request);
     return response.data;
   }
 
diff --git a/src/modules/Elsa.Hangfire/Elsa.Hangfire.csproj b/src/modules/Elsa.Hangfire/Elsa.Hangfire.csproj
index 29acaa715..31eee9ba1 100644
--- a/src/modules/Elsa.Hangfire/Elsa.Hangfire.csproj
+++ b/src/modules/Elsa.Hangfire/Elsa.Hangfire.csproj
@@ -12,8 +12,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Hangfire" Version="1.7.33" />
-      <PackageReference Include="Hangfire.MemoryStorage" Version="1.7.0" />
+      <PackageReference Include="Hangfire" Version="1.8.5" />
+      <PackageReference Include="Hangfire.MemoryStorage" Version="1.8.0" />
       <PackageReference Include="Hangfire.Storage.SQLite" Version="0.3.3" />
     </ItemGroup>
 
diff --git a/src/modules/Elsa.Workflows.Designer/package.json b/src/modules/Elsa.Workflows.Designer/package.json
index 11f2b30d7..39e01b373 100644
--- a/src/modules/Elsa.Workflows.Designer/package.json
+++ b/src/modules/Elsa.Workflows.Designer/package.json
@@ -6,7 +6,7 @@
     "build:debug": "cross-env webpack --mode=development --env configuration=Debug"
   },
   "devDependencies": {
-    "@elsa-workflows/elsa-workflows-designer": "3.0.3-preview.205",
+    "@elsa-workflows/elsa-workflows-designer": "3.0.3-preview.206",
     "copy-webpack-plugin": "^11.0.0",
     "cross-env": "^7.0.3",
     "monaco-editor": "^0.36.1",