diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4e8ec5e..7dfc6a7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,13 +13,13 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
     # Install the .NET Core workload
     - name: Install .NET Core
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: 8.0.x
 
@@ -35,7 +35,7 @@ jobs:
 
     # Upload the artifact
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: nomad_iis
         path: ./dist
diff --git a/src/NomadIIS/Services/IisTaskHandle.cs b/src/NomadIIS/Services/IisTaskHandle.cs
index 2b65ce4..4d930ec 100644
--- a/src/NomadIIS/Services/IisTaskHandle.cs
+++ b/src/NomadIIS/Services/IisTaskHandle.cs
@@ -89,7 +89,7 @@ public async Task<DriverStateV1> RunAsync ( ILogger<DriverService> logger, TaskC
 					throw new ArgumentException( "Defining a root application with an empty alias is not allowed when using a target_website." );
 			}
 
-			await _owner.LockAsync( async serverManager =>
+			await _owner.LockAsync( serverManager =>
 			{
 				// Get a new port for the UDP logger
 				if ( config.EnableUdpLogging )
@@ -147,6 +147,8 @@ await _owner.LockAsync( async serverManager =>
 				}
 
 				_state.ApplicationAliases = config.Applications.Select( x => x.Alias ).ToList();
+
+				return Task.CompletedTask;
 			} );
 		}
 		catch ( Exception ex )
@@ -485,7 +487,7 @@ private static ApplicationPool CreateApplicationPool ( ServerManager serverManag
 
 		if ( udpLocalPort is not null && udpRemotePort is not null )
 		{
-			AddEnvironmentVariable( envVarsCollection, "NOMAD_STDOUT_UDP_REMOTE_PORT", udpRemotePort.ToString() );
+			AddEnvironmentVariable( envVarsCollection, "NOMAD_STDOUT_UDP_REMOTE_PORT", udpRemotePort.Value.ToString() );
 			AddEnvironmentVariable( envVarsCollection, "NOMAD_STDOUT_UDP_LOCAL_PORT", udpLocalPort.Value.ToString() );
 		}