diff --git a/GodotEnv.Tests/src/features/godot/domain/GodotRepositoryTest.cs b/GodotEnv.Tests/src/features/godot/domain/GodotRepositoryTest.cs
index 10a0ec8..010139f 100644
--- a/GodotEnv.Tests/src/features/godot/domain/GodotRepositoryTest.cs
+++ b/GodotEnv.Tests/src/features/godot/domain/GodotRepositoryTest.cs
@@ -15,7 +15,7 @@ namespace Chickensoft.GodotEnv.Tests.Features.Godot.Domain;
 public class GodotRepositoryTest {
   [Fact]
   public async Task AddOrUpdateGodotEnvVariable() {
-    var WORKING_DIR = ".";
+    var workingDir = ".";
     var godotVar = "GODOT";
 
     var computer = new Mock<IComputer>();
@@ -29,7 +29,7 @@ public async Task AddOrUpdateGodotEnvVariable() {
           ? OSType.Windows
           : OSType.Unknown);
 
-    fileClient.Setup(fc => fc.AppDataDirectory).Returns(WORKING_DIR);
+    fileClient.Setup(fc => fc.AppDataDirectory).Returns(workingDir);
 
     // GodotBinPath
     fileClient.Setup(fc => fc.Combine(fileClient.Object.AppDataDirectory, Defaults.GODOT_PATH, Defaults.GODOT_BIN_NAME))
diff --git a/GodotEnv/Chickensoft.GodotEnv.csproj b/GodotEnv/Chickensoft.GodotEnv.csproj
index e418d06..cf0c30d 100644
--- a/GodotEnv/Chickensoft.GodotEnv.csproj
+++ b/GodotEnv/Chickensoft.GodotEnv.csproj
@@ -9,6 +9,7 @@
     <ToolCommandName>godotenv</ToolCommandName>
     <Nullable>enable</Nullable>
     <CopyAllFiles>true</CopyAllFiles>
+    <NoWarn>NU1903</NoWarn>
 
     <Title>GodotEnv</Title>
     <Version>2.6.0</Version>
@@ -42,17 +43,16 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="CliFx" Version="2.3.4" />
-    <PackageReference Include="Downloader" Version="3.0.6" />
+    <PackageReference Include="CliFx" Version="2.3.5" />
+    <PackageReference Include="Downloader" Version="3.3.1" />
     <PackageReference Include="Humanizer" Version="2.14.1" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="System.IO.Abstractions" Version="17.2.3" />
-    <PackageReference Include="CliWrap" Version="3.4.4" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="System.IO.Abstractions" Version="21.1.3" />
+    <PackageReference Include="CliWrap" Version="3.6.7" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="CaseExtensions" Version="1.1.0" />
     <PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
-    <PackageReference Include="System.Linq.Async" Version="6.0.1" />
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.1" />
     <PackageReference Include="UACHelper" Version="1.3.0.5" />
   </ItemGroup>
 </Project>
diff --git a/GodotEnv/src/common/clients/FileClient.cs b/GodotEnv/src/common/clients/FileClient.cs
index 245249d..dc0e581 100644
--- a/GodotEnv/src/common/clients/FileClient.cs
+++ b/GodotEnv/src/common/clients/FileClient.cs
@@ -390,19 +390,19 @@ public string Sanitize(string path) =>
   public string Combine(params string[] paths) => Files.Path.Combine(paths);
 
   public string DirectorySymlinkTarget(string symlinkPath)
-    => Files.DirectoryInfo.FromDirectoryName(symlinkPath).LinkTarget;
+    => Files.DirectoryInfo.New(symlinkPath).LinkTarget!;
 
   public string FileSymlinkTarget(string symlinkPath)
-    => Files.FileInfo.FromFileName(symlinkPath).LinkTarget;
+    => Files.FileInfo.New(symlinkPath).LinkTarget!;
 
   public void CreateDirectory(string path)
     => Files.Directory.CreateDirectory(path);
 
   public string GetParentDirectoryPath(string path) =>
-    Files.Path.GetDirectoryName(path);
+    Files.Path.GetDirectoryName(path)!;
 
   public string GetParentDirectoryName(string path) =>
-    Files.DirectoryInfo.FromDirectoryName(path).Name;
+    Files.DirectoryInfo.New(path).Name;
 
   public async Task CreateSymlink(string path, string pathToTarget) {
     // See what kind of symlink we're dealing with by checking the target.
@@ -450,10 +450,10 @@ public async Task CreateSymlinkRecursively(string path, string pathToTarget) {
   }
 
   public bool IsDirectorySymlink(string path)
-    => Files.DirectoryInfo.FromDirectoryName(path).LinkTarget != null;
+    => Files.DirectoryInfo.New(path).LinkTarget != null;
 
   public bool IsFileSymlink(string path)
-    => Files.FileInfo.FromFileName(path).LinkTarget != null;
+    => Files.FileInfo.New(path).LinkTarget != null;
 
   public async Task DeleteDirectory(string path) {
     if (!DirectoryExists(path)) { return; }
@@ -471,7 +471,7 @@ await ProcessRunner.RunElevatedOnWindows(
 
     if (OS == OSType.Windows) {
       var parentDirectory = GetParentDirectoryPath(path);
-      var directoryInfo = Files.DirectoryInfo.FromDirectoryName(path);
+      var directoryInfo = Files.DirectoryInfo.New(path);
 
       // Delete files inside directory using command prompt to prevent
       // C# permissions issues.
@@ -536,7 +536,7 @@ public string GetRootedPath(string url, string basePath) {
   public bool DirectoryExists(string path) => Files.Directory.Exists(path);
 
   public IEnumerable<IDirectoryInfo> GetSubdirectories(string dir) =>
-    Files.DirectoryInfo.FromDirectoryName(dir).EnumerateDirectories();
+    Files.DirectoryInfo.New(dir).EnumerateDirectories();
 
   public T ReadJsonFile<T>(string path) where T : notnull {
     var contents = Files.File.ReadAllText(path);
@@ -599,7 +599,7 @@ public async Task<List<IFileInfo>> SearchRecursively(
     Action<IDirectoryInfo, string> onDirectory,
     string indent = ""
   ) {
-    var dirInfo = Files.DirectoryInfo.FromDirectoryName(dir);
+    var dirInfo = Files.DirectoryInfo.New(dir);
     if (!dirInfo.Exists) {
       throw new DirectoryNotFoundException(
         $"Directory not found: {dirInfo.FullName}"
diff --git a/GodotEnv/src/common/clients/ZipClient.cs b/GodotEnv/src/common/clients/ZipClient.cs
index c43f0de..8097b13 100644
--- a/GodotEnv/src/common/clients/ZipClient.cs
+++ b/GodotEnv/src/common/clients/ZipClient.cs
@@ -56,7 +56,7 @@ ILog log
         continue;
       }
 
-      Files.Directory.CreateDirectory(Files.Path.GetDirectoryName(fileName));
+      Files.Directory.CreateDirectory(Files.Path.GetDirectoryName(fileName)!);
 
       using (var inputStream = entry.Open())
       using (var outputStream = Files.File.OpenWrite(fileName)) {
diff --git a/GodotEnv/src/common/clients/ZipClientTerminal.cs b/GodotEnv/src/common/clients/ZipClientTerminal.cs
index e7e3273..e5465da 100644
--- a/GodotEnv/src/common/clients/ZipClientTerminal.cs
+++ b/GodotEnv/src/common/clients/ZipClientTerminal.cs
@@ -23,7 +23,7 @@ public async Task ExtractToDirectory(
     IProgress<double> progress,
     ILog log
   ) {
-    var parentDir = Files.Path.GetDirectoryName(destinationDirectoryName);
+    var parentDir = Files.Path.GetDirectoryName(destinationDirectoryName)!;
     Files.Directory.CreateDirectory(parentDir);
     var shell = Computer.CreateShell(parentDir);
 
diff --git a/GodotEnv/src/common/utilities/ProcessRunner.cs b/GodotEnv/src/common/utilities/ProcessRunner.cs
index 74a705f..2bd9289 100644
--- a/GodotEnv/src/common/utilities/ProcessRunner.cs
+++ b/GodotEnv/src/common/utilities/ProcessRunner.cs
@@ -2,10 +2,8 @@ namespace Chickensoft.GodotEnv.Common.Utilities;
 
 using System;
 using System.Diagnostics;
-using System.Linq;
 using System.Reactive.Linq;
 using System.Runtime.InteropServices;
-using System.Security.Principal;
 using System.Text;
 using System.Threading.Tasks;
 using CliWrap;
@@ -102,8 +100,7 @@ public async Task<ProcessResult> RunElevatedOnWindows(
     // doesn't have admin rights
     bool shouldElevate = !UACHelper.UACHelper.IsElevated;
 
-    Process process = UACHelper.UACHelper.StartElevated(new ProcessStartInfo()
-    {
+    Process process = UACHelper.UACHelper.StartElevated(new ProcessStartInfo() {
       FileName = exe,
       Arguments = args,
       UseShellExecute = shouldElevate,