diff --git a/NGitLab.Mock/Clients/GitLabClient.cs b/NGitLab.Mock/Clients/GitLabClient.cs
index b5363a237..9d5283d08 100644
--- a/NGitLab.Mock/Clients/GitLabClient.cs
+++ b/NGitLab.Mock/Clients/GitLabClient.cs
@@ -13,6 +13,8 @@ public GitLabClient(ClientContext context)
 
         public IGroupsClient Groups => new GroupClient(Context);
 
+        public IPackageClient Packages => new PackageClient(Context);
+
         public IUserClient Users => new UserClient(Context);
 
         public IProjectClient Projects => new ProjectClient(Context);
diff --git a/NGitLab.Mock/Clients/PackageClient.cs b/NGitLab.Mock/Clients/PackageClient.cs
new file mode 100644
index 000000000..ee90da386
--- /dev/null
+++ b/NGitLab.Mock/Clients/PackageClient.cs
@@ -0,0 +1,17 @@
+using NGitLab.Models;
+
+namespace NGitLab.Mock.Clients
+{
+    internal sealed class PackageClient : ClientBase, IPackageClient
+    {
+        public PackageClient(ClientContext context)
+            : base(context)
+        {
+        }
+
+        public Package Publish(PackagePublish packagePublish)
+        {
+            throw new System.NotImplementedException();
+        }
+    }
+}
diff --git a/NGitLab.Tests/PackageTests.cs b/NGitLab.Tests/PackageTests.cs
new file mode 100644
index 000000000..4a32eb3f0
--- /dev/null
+++ b/NGitLab.Tests/PackageTests.cs
@@ -0,0 +1,33 @@
+using System.Threading.Tasks;
+using NGitLab.Models;
+using NGitLab.Tests.Docker;
+using NUnit.Framework;
+
+namespace NGitLab.Tests
+{
+    public class PackageTests
+    {
+        [Test]
+        [NGitLabRetry]
+        public async Task Test_publish_package()
+        {
+            using var context = await GitLabTestContext.CreateAsync();
+            var project = context.CreateProject();
+            var packagesClient = context.Client.Packages;
+
+            var packagePublish = new PackagePublish
+            {
+                ProjectId = project.Id,
+                FileName = "../../../../README.md",
+                PackageName = "Packages",
+                PackageVersion = "1.0.0",
+                Status = "default",
+            };
+
+            var package1 = packagesClient.Publish(packagePublish);
+
+            // TODO: What assertions should be put here?
+            Assert.True(true);
+        }
+    }
+}
diff --git a/NGitLab/GitLabClient.cs b/NGitLab/GitLabClient.cs
index 9bb61b5e1..ea85a5e46 100644
--- a/NGitLab/GitLabClient.cs
+++ b/NGitLab/GitLabClient.cs
@@ -8,6 +8,8 @@ public class GitLabClient : IGitLabClient
     {
         private readonly API _api;
 
+        public IPackageClient Packages { get; }
+
         public IUserClient Users { get; }
 
         public IProjectClient Projects { get; }
@@ -73,6 +75,7 @@ public GitLabClient(string hostUrl, string userName, string password, RequestOpt
         private GitLabClient(GitLabCredentials credentials, RequestOptions options)
         {
             _api = new API(credentials, options);
+            Packages = new PackageClient(_api);
             Users = new UserClient(_api);
             Projects = new ProjectClient(_api);
             MergeRequests = new MergeRequestClient(_api);
diff --git a/NGitLab/IGitLabClient.cs b/NGitLab/IGitLabClient.cs
index fd60a0daa..b71b3fbcc 100644
--- a/NGitLab/IGitLabClient.cs
+++ b/NGitLab/IGitLabClient.cs
@@ -2,6 +2,8 @@
 {
     public interface IGitLabClient
     {
+        IPackageClient Packages { get; }
+
         IUserClient Users { get; }
 
         IProjectClient Projects { get; }
diff --git a/NGitLab/IPackageClient.cs b/NGitLab/IPackageClient.cs
new file mode 100644
index 000000000..6377e44a5
--- /dev/null
+++ b/NGitLab/IPackageClient.cs
@@ -0,0 +1,14 @@
+using NGitLab.Models;
+
+namespace NGitLab
+{
+    public interface IPackageClient
+    {
+        /// <summary>
+        /// Add a package file with the proposed information to the GitLab Generic Package Repository for the selected Project Id.
+        /// </summary>
+        /// <param name="packagePublish">The information about the package file to publish.</param>
+        /// <returns>The package if it was created.  Null if not.</returns>
+        Package Publish(PackagePublish packagePublish);
+    }
+}
diff --git a/NGitLab/Impl/HttpRequestor.GitLabRequest.cs b/NGitLab/Impl/HttpRequestor.GitLabRequest.cs
index 549724268..d50a97c34 100644
--- a/NGitLab/Impl/HttpRequestor.GitLabRequest.cs
+++ b/NGitLab/Impl/HttpRequestor.GitLabRequest.cs
@@ -25,6 +25,8 @@ private sealed class GitLabRequest
 
             public string JsonData { get; }
 
+            public FileContent FileContent { get; }
+
             public FormDataContent FormData { get; }
 
             private MethodType Method { get; }
@@ -60,7 +62,11 @@ public GitLabRequest(Uri url, MethodType method, object data, string apiToken, R
                     Headers.Add("User-Agent", options.UserAgent);
                 }
 
-                if (data is FormDataContent formData)
+                if (data is FileContent fileContent)
+                {
+                    FileContent = fileContent;
+                }
+                else if (data is FormDataContent formData)
                 {
                     FormData = formData;
                 }
@@ -165,7 +171,11 @@ private HttpWebRequest CreateRequest(RequestOptions options)
 
                 if (HasOutput)
                 {
-                    if (FormData != null)
+                    if (FileContent != null)
+                    {
+                        AddFileContent(request, options);
+                    }
+                    else if (FormData != null)
                     {
                         AddFileData(request, options);
                     }
@@ -182,6 +192,11 @@ private HttpWebRequest CreateRequest(RequestOptions options)
                 return request;
             }
 
+            private void AddFileContent(HttpWebRequest request, RequestOptions options)
+            {
+                FileContent.Stream.CopyTo(options.GetRequestStream(request));
+            }
+
             private void AddJsonData(HttpWebRequest request, RequestOptions options)
             {
                 request.ContentType = "application/json";
diff --git a/NGitLab/Impl/PackageClient.cs b/NGitLab/Impl/PackageClient.cs
new file mode 100644
index 000000000..2aad528c5
--- /dev/null
+++ b/NGitLab/Impl/PackageClient.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Globalization;
+using System.IO;
+using NGitLab.Models;
+
+namespace NGitLab.Impl
+{
+    public class PackageClient : IPackageClient
+    {
+        private const string PublishPackageUrl = "/projects/{0}/packages/generic/{1}/{2}/{3}?status={4}&select=package_file";
+
+        private readonly API _api;
+
+        public PackageClient(API api)
+        {
+            _api = api;
+        }
+
+        public Package Publish(PackagePublish packagePublish)
+        {
+            var fullFilePath = Path.GetFullPath(packagePublish.FileName);
+
+            if (!File.Exists(fullFilePath))
+            {
+                throw new InvalidOperationException("Can't find file!");
+            }
+
+            var formData = new FileContent(File.OpenRead(fullFilePath));
+            var packageFile = new FileInfo(fullFilePath);
+
+            return _api.Put().With(formData).To<Package>(string.Format(CultureInfo.InvariantCulture,
+                PublishPackageUrl, packagePublish.ProjectId, packagePublish.PackageName, packagePublish.PackageVersion,
+                packageFile.Name, packagePublish.Status));
+        }
+    }
+}
diff --git a/NGitLab/Models/FileContent.cs b/NGitLab/Models/FileContent.cs
new file mode 100644
index 000000000..d99c8feb2
--- /dev/null
+++ b/NGitLab/Models/FileContent.cs
@@ -0,0 +1,17 @@
+using System.IO;
+
+namespace NGitLab.Models
+{
+    public sealed class FileContent
+    {
+        public FileContent(Stream stream)
+        {
+            Stream = stream;
+        }
+
+        /// <summary>
+        /// The stream to be uploaded.
+        /// </summary>
+        public Stream Stream { get; }
+    }
+}
diff --git a/NGitLab/Models/Package.cs b/NGitLab/Models/Package.cs
new file mode 100644
index 000000000..224844902
--- /dev/null
+++ b/NGitLab/Models/Package.cs
@@ -0,0 +1,76 @@
+using System;
+using System.ComponentModel;
+using System.Text.Json.Serialization;
+using NGitLab.Impl.Json;
+
+namespace NGitLab.Models
+{
+    public class Package
+    {
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        [JsonIgnore]
+        public int Id;
+
+        [JsonPropertyName("package_id")]
+        public int PackageId;
+
+        [JsonPropertyName("created_at")]
+        [JsonConverter(typeof(DateOnlyConverter))]
+        public DateTime CreatedAt;
+
+        [JsonPropertyName("updated_at")]
+        [JsonConverter(typeof(DateOnlyConverter))]
+        public DateTime? UpdatedAt;
+
+        [JsonPropertyName("size")]
+        public int Size;
+
+        [JsonPropertyName("file_store")]
+        public int FileStore;
+
+        [JsonPropertyName("file_md5")]
+        public string FileMD5;
+
+        [JsonPropertyName("file_sha1")]
+        public string FileSHA1;
+
+        [JsonPropertyName("file_sha256")]
+        public string FileSHA256;
+
+        [JsonPropertyName("file_name")]
+        public string FileName;
+
+        [JsonPropertyName("verification_retry_at")]
+        [JsonConverter(typeof(DateOnlyConverter))]
+        public DateTime? VerificationRetryAt;
+
+        [JsonPropertyName("verified_at")]
+        [JsonConverter(typeof(DateOnlyConverter))]
+        public DateTime? VerifiedAt;
+
+        [JsonPropertyName("verification_failure")]
+        public string VerificationFailure;
+
+        [JsonPropertyName("verification_retry_count")]
+        public string VerificationRetryCount;
+
+        [JsonPropertyName("verification_checksum")]
+        public string VerificationChecksum;
+
+        [JsonPropertyName("verification_state")]
+        public int VerificationState;
+
+        [JsonPropertyName("verification_started_at")]
+        [JsonConverter(typeof(DateOnlyConverter))]
+        public DateTime? VerificationStartedAt;
+
+        [JsonPropertyName("new_file_path")]
+        public string NewFilePath;
+
+        [JsonPropertyName("status")]
+        public string Status;
+
+        [JsonPropertyName("file")]
+        public PackageFile File;
+    }
+}
diff --git a/NGitLab/Models/PackageFile.cs b/NGitLab/Models/PackageFile.cs
new file mode 100644
index 000000000..5dc46930c
--- /dev/null
+++ b/NGitLab/Models/PackageFile.cs
@@ -0,0 +1,10 @@
+using System.Text.Json.Serialization;
+
+namespace NGitLab.Models
+{
+    public class PackageFile
+    {
+        [JsonPropertyName("url")]
+        public string Url;
+    }
+}
diff --git a/NGitLab/Models/PackagePublish.cs b/NGitLab/Models/PackagePublish.cs
new file mode 100644
index 000000000..b5f04e25e
--- /dev/null
+++ b/NGitLab/Models/PackagePublish.cs
@@ -0,0 +1,30 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
+
+namespace NGitLab.Models
+{
+    public class PackagePublish
+    {
+        [Required]
+        [JsonPropertyName("id")]
+        public int ProjectId;
+
+        [Required]
+        [JsonPropertyName("package_name")]
+        public string PackageName;
+
+        [Required]
+        [JsonPropertyName("package_version")]
+        public string PackageVersion;
+
+        [Required]
+        [JsonPropertyName("file_name")]
+        public string FileName;
+
+        [JsonPropertyName("status")]
+        public string Status;
+
+        [JsonPropertyName("select")]
+        public string Select;
+    }
+}