diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 941b8e0..cc7ff6f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,7 @@ before_script:
   - echo "Before script section"
   - echo "For example you might run an update here or install a build dependency"
   - echo "Or perhaps you might print out some debugging details"
+  - dotnet restore --ignore-failed-sources
 
 after_script:
   - echo "After script section"
@@ -16,13 +17,12 @@ after_script:
 build1:
   stage: build
   script:
-    - echo "Do your build here"
+    - dotnet build
 
 test1:
   stage: test
   script:
-    - echo "Do a test here"
-    - echo "For example run a test suite"
+    - dotnet test
 
 test2:
   stage: test
@@ -33,4 +33,9 @@ test2:
 deploy1:
   stage: deploy
   script:
-    - echo "Do your deploy here"
+    - dotnet publish --self-contained --version-suffix ci --configuration Release --ignore-failed-sources
+
+deploy2:
+  stage: deploy
+  script:
+    - dotnet pack --self-contained --version-suffix ci --configuration Release --ignore-failed-sources
diff --git a/Controllers/PackagesController.cs b/Controllers/PackagesController.cs
index ac4240d..a777c43 100644
--- a/Controllers/PackagesController.cs
+++ b/Controllers/PackagesController.cs
@@ -9,7 +9,9 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using NuGet.Packaging;
+using NuGet.Packaging.Core;
 using nuget_host.Entities;
+using nuget_host.Helpers;
 
 namespace nuget_host.Controllers
 {
@@ -39,7 +41,7 @@ namespace nuget_host.Controllers
             {
                 var clientVersionId = Request.Headers["X-NuGet-Client-Version"];
                 var apiKey = Request.Headers["X-NuGet-ApiKey"];
-                ViewData["nuget client "] = "nuget {clientVersionId}";
+                ViewData["nuget client"] = "nuget {clientVersionId}";
                 
                 var clearkey = protector.Unprotect(apiKey);
                 if (clearkey!= Startup.RootApiKeySecret)
@@ -56,23 +58,23 @@ namespace nuget_host.Controllers
                     using (FileStream fw = new FileStream(initpath, FileMode.Open))
                     {
                         var archive = new System.IO.Compression.ZipArchive(fw);
-                        foreach (var filename in archive.GetFiles())
+                        
+                        foreach (var entry in archive.Entries)
                         {
-                            if (filename.EndsWith(".nuspec"))
+                            if (entry.FullName.EndsWith(".nuspec"))
                             {
                                 // var entry = archive.GetEntry(filename);
-                                var specstr = archive.OpenFile(filename);
-                                NuspecReader reader = new NuspecReader(specstr);
+                                var specstr = entry.Open();
+                                NuGet.Packaging.Core.NuspecCoreReader reader = new NuspecCoreReader(specstr);
 
                                 string pkgdesc = reader.GetDescription();
                                 string pkgid = reader.GetId();
                                 var version = reader.GetVersion();
 
-
                                 path = Path.Combine(nugetSettings.PackagesRootDir,
                                 Path.Combine(pkgid,
-                                Path.Combine(version.ToFullString(),
-                                     $"{pkgid}-{version}.nupkg")));
+                                Path.Combine(version.Version.ToString()),
+                                     $"{pkgid}-{version}.nupkg"));
                                 var source = new FileInfo(initpath);
                                 var dest = new FileInfo(path);
                                 var destdir = new DirectoryInfo(dest.DirectoryName);
diff --git a/Helpers/NuspecCoreReaderHelpers.cs b/Helpers/NuspecCoreReaderHelpers.cs
new file mode 100644
index 0000000..509b97c
--- /dev/null
+++ b/Helpers/NuspecCoreReaderHelpers.cs
@@ -0,0 +1,16 @@
+using System.Linq;
+using System.Xml.Linq;
+using NuGet.Packaging.Core;
+
+namespace nuget_host.Helpers
+{
+    public static class NuspecCoreReaderHelpers
+    {
+        public static string GetDescription(this NuspecCoreReader reader)
+        {
+            var meta = reader.GetMetadata();
+            var kv = meta.SingleOrDefault(i => i.Key == "description");
+            return kv.Value;
+        }
+    }
+}
\ No newline at end of file
diff --git a/nuget-host.csproj b/nuget-host.csproj
index c123f47..696eb19 100644
--- a/nuget-host.csproj
+++ b/nuget-host.csproj
@@ -15,7 +15,8 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.All" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
-    <PackageReference Include="NuGet.Packaging.Core" Version="5.9.0" />
+    <PackageReference Include="NuGet.Packaging.Core" />
+    <PackageReference Include="NuGet.Versioning" Version="3.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="2.1.1" />
     
     <PackageReference Include="MailKit" Version="2.11.1" />