diff --git a/DotnetCliVersion.txt b/DotnetCliVersion.txt
index 798deedf..3996bec9 100644
--- a/DotnetCliVersion.txt
+++ b/DotnetCliVersion.txt
@@ -1 +1 @@
-5.0.102
\ No newline at end of file
+5.0.201
\ No newline at end of file
diff --git a/build.ps1 b/build.ps1
index e8ca7951..60bc1df8 100644
--- a/build.ps1
+++ b/build.ps1
@@ -4,9 +4,9 @@ Param(
     [string[]]$BuildArguments
 )
 
-Write-Output "Windows PowerShell $($Host.Version)"
+Write-Output "PowerShell $($PSVersionTable.PSEdition) version $($PSVersionTable.PSVersion)"
 
-Set-StrictMode -Version 2.0; $ErrorActionPreference = "Stop"; $ConfirmPreference = "None"; trap { exit 1 }
+Set-StrictMode -Version 2.0; $ErrorActionPreference = "Stop"; $ConfirmPreference = "None"; trap { Write-Error $_ -ErrorAction Continue; exit 1 }
 $PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
 
 ###########################################################################
@@ -23,13 +23,14 @@ $DotNetCliVersion = Get-Content DotnetCliVersion.txt
 
 $env:DOTNET_SKIP_FIRST_TIME_EXPERIENCE = 1
 $env:DOTNET_CLI_TELEMETRY_OPTOUT = 1
-$env:NUGET_XMLDOC_MODE = "skip"
+$env:DOTNET_MULTILEVEL_LOOKUP = 0
 
 ###########################################################################
 # EXECUTION
 ###########################################################################
 
 function ExecSafe([scriptblock] $cmd) {
+    $LASTEXITCODE = 0
     & $cmd
     if ($LASTEXITCODE) { exit $LASTEXITCODE }
 }
@@ -69,22 +70,10 @@ try {
         }
     }
 
-    # Make sure we have a 3.1 runtime. At the time of writing GitVersion doesn't have a 5.0 build
-    # Remove when a 5.0 build is available
-    if((& $env:DOTNET_EXE --list-runtimes | Out-String) -notlike "*Microsoft.NETCore.App 3.1.*") {
-
-        # Download install script
-        $DotNetInstallFile = "$TempDirectory\dotnet-install.ps1"
-        New-Item -ItemType Directory -Path $TempDirectory -Force | Out-Null
-        [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
-        (New-Object System.Net.WebClient).DownloadFile($DotNetInstallUrl, $DotNetInstallFile)
-
-        ExecSafe { & $DotNetInstallFile -InstallDir $DotNetDirectory -Channel 3.1 -Runtime dotnet -NoPath }
-    }
-
     Write-Output "Microsoft (R) .NET Core SDK version $(& $env:DOTNET_EXE --version)"
 
-    ExecSafe { & $env:DOTNET_EXE run --project $BuildProjectFile -- $BuildArguments }
+    ExecSafe { & $env:DOTNET_EXE build $BuildProjectFile /nodeReuse:false /p:UseSharedCompilation=false -nologo -clp:NoSummary --verbosity quiet }
+    ExecSafe { & $env:DOTNET_EXE run --project $BuildProjectFile --no-build -- $BuildArguments }
 }
 catch {
     Write-Output $_.Exception.Message
diff --git a/build.sh b/build.sh
index c9d2c433..5565e1ef 100755
--- a/build.sh
+++ b/build.sh
@@ -1,16 +1,6 @@
 #!/usr/bin/env bash
 
-echo $(bash --version 2>&1 | head -n 1)
-
-#CUSTOMPARAM=0
-BUILD_ARGUMENTS=("")
-for i in "$@"; do
-    case $(echo $1 | awk '{print tolower($0)}') in
-        # -custom-param) CUSTOMPARAM=1;;
-        *) BUILD_ARGUMENTS+=("$1") ;;
-    esac
-    shift
-done
+bash --version 2>&1 | head -n 1
 
 set -eo pipefail
 SCRIPT_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)
@@ -20,15 +10,15 @@ SCRIPT_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)
 ###########################################################################
 
 BUILD_PROJECT_FILE="$SCRIPT_DIR/build/_build.csproj"
-TEMP_DIRECTORY="$SCRIPT_DIR//.tmp"
+TEMP_DIRECTORY="$SCRIPT_DIR/.tmp"
 
-DOTNET_GLOBAL_FILE="$SCRIPT_DIR//global.json"
-DOTNET_INSTALL_URL="https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain/dotnet-install.sh"
+DOTNET_GLOBAL_FILE="$SCRIPT_DIR/global.json"
+DOTNET_INSTALL_URL="https://dot.net/v1/dotnet-install.sh"
 DOTNET_CHANNEL="Current"
 
 export DOTNET_CLI_TELEMETRY_OPTOUT=1
 export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
-export NUGET_XMLDOC_MODE="skip"
+export DOTNET_MULTILEVEL_LOOKUP=0
 
 ###########################################################################
 # EXECUTION
@@ -74,22 +64,7 @@ elif [[ ! (-x "$DOTNET_EXE" && (-z ${DOTNET_VERSION+x} || $($DOTNET_EXE --versio
     fi
 fi
 
-# Make sure we have a 3.1 runtime. At the time of writing GitVersion doesn't have a 5.0 build
-# Remove when a 5.0 build is available
-if [[ $($DOTNET_EXE --list-runtimes) != *"Microsoft.NETCore.App 3.1."* ]]; then
-
-    # Download install script
-    DOTNET_INSTALL_FILE="$TEMP_DIRECTORY/dotnet-install.sh"
-    mkdir -p "$TEMP_DIRECTORY"
-
-    if [ ! -x "$DOTNET_INSTALL_FILE" ]; then
-        curl -Lsfo "$DOTNET_INSTALL_FILE" "$DOTNET_INSTALL_URL"
-        chmod +x "$DOTNET_INSTALL_FILE"
-    fi
-    
-    "$DOTNET_INSTALL_FILE" --install-dir "$DOTNET_DIRECTORY" --channel 3.1 --runtime dotnet --no-path
-fi
-
 echo "Microsoft (R) .NET Core SDK version $("$DOTNET_EXE" --version)"
 
-"$DOTNET_EXE" run --project "$BUILD_PROJECT_FILE" -- ${BUILD_ARGUMENTS[@]}
+"$DOTNET_EXE" build "$BUILD_PROJECT_FILE" /nodeReuse:false /p:UseSharedCompilation=false -nologo -clp:NoSummary --verbosity quiet
+"$DOTNET_EXE" run --project "$BUILD_PROJECT_FILE" --no-build -- "$@"
diff --git a/build/Build.cs b/build/Build.cs
index f5f3e5cd..f0592e7d 100644
--- a/build/Build.cs
+++ b/build/Build.cs
@@ -100,7 +100,7 @@ namespace LibHacBuild
                     gitRepository = (GitRepository)new GitRepositoryAttribute().GetValue(null, null);
 
                     gitVersion = GitVersionTasks.GitVersion(s => s
-                            .SetFramework("netcoreapp3.1")
+                            .SetFramework("net5.0")
                             .DisableProcessLogOutput())
                         .Result;
                 }
diff --git a/build/CodeGen/Stage1/ResultCodegen.cs b/build/CodeGen/Stage1/ResultCodegen.cs
index 5b0368d2..e3f6007c 100644
--- a/build/CodeGen/Stage1/ResultCodegen.cs
+++ b/build/CodeGen/Stage1/ResultCodegen.cs
@@ -50,7 +50,7 @@ namespace LibHacBuild.CodeGen.Stage1
             ModuleInfo[] modules = ReadCsv<ModuleInfo>("result_modules.csv");
             NamespaceInfo[] nsInfos = ReadCsv<NamespaceInfo>("result_namespaces.csv");
             ResultInfo[] results = ReadCsv<ResultInfo>("results.csv");
-            
+
             Dictionary<int, ModuleInfo> moduleDict = modules.ToDictionary(m => m.Id);
 
             // Make sure modules have a default namespace
@@ -413,14 +413,17 @@ namespace LibHacBuild.CodeGen.Stage1
 
         private static T[] ReadCsv<T>(string name)
         {
-            using (var csv = new CsvReader(new StreamReader(GetResource(name)), CultureInfo.InvariantCulture))
+            var configuration = new CsvConfiguration(CultureInfo.InvariantCulture)
             {
-                csv.Configuration.AllowComments = true;
-                csv.Configuration.DetectColumnCountChanges = true;
+                AllowComments = true,
+                DetectColumnCountChanges = true
+            };
 
-                csv.Configuration.RegisterClassMap<ModuleMap>();
-                csv.Configuration.RegisterClassMap<NamespaceMap>();
-                csv.Configuration.RegisterClassMap<ResultMap>();
+            using (var csv = new CsvReader(new StreamReader(GetResource(name)), configuration))
+            {
+                csv.Context.RegisterClassMap<ModuleMap>();
+                csv.Context.RegisterClassMap<NamespaceMap>();
+                csv.Context.RegisterClassMap<ResultMap>();
 
                 return csv.GetRecords<T>().ToArray();
             }
@@ -640,11 +643,11 @@ namespace LibHacBuild.CodeGen.Stage1
         {
             Map(m => m.Id);
             Map(m => m.Name);
-            Map(m => m.Namespace).ConvertUsing(row =>
+            Map(m => m.Namespace).Convert(row =>
             {
-                string field = row.GetField("Default Namespace");
+                string field = row.Row.GetField("Default Namespace");
                 if (string.IsNullOrWhiteSpace(field))
-                    field = row.GetField("Name");
+                    field = row.Row.GetField("Name");
 
                 return field;
             });
@@ -657,11 +660,11 @@ namespace LibHacBuild.CodeGen.Stage1
         {
             Map(m => m.Name).Name("Namespace");
             Map(m => m.Path);
-            Map(m => m.ClassName).ConvertUsing(row =>
+            Map(m => m.ClassName).Convert(row =>
             {
-                string field = row.GetField("Class Name");
+                string field = row.Row.GetField("Class Name");
                 if (string.IsNullOrWhiteSpace(field))
-                    field = row.GetField("Namespace");
+                    field = row.Row.GetField("Namespace");
 
                 return field;
             });
@@ -678,18 +681,18 @@ namespace LibHacBuild.CodeGen.Stage1
             Map(m => m.Summary);
 
             Map(m => m.DescriptionStart);
-            Map(m => m.DescriptionEnd).ConvertUsing(row =>
+            Map(m => m.DescriptionEnd).Convert(row =>
             {
-                string field = row.GetField("DescriptionEnd");
+                string field = row.Row.GetField("DescriptionEnd");
                 if (string.IsNullOrWhiteSpace(field))
-                    field = row.GetField("DescriptionStart");
+                    field = row.Row.GetField("DescriptionStart");
 
                 return int.Parse(field);
             });
 
-            Map(m => m.Flags).ConvertUsing(row =>
+            Map(m => m.Flags).Convert(row =>
             {
-                string field = row.GetField("Flags");
+                string field = row.Row.GetField("Flags");
                 var flags = ResultInfoFlags.None;
 
                 foreach (char c in field)
diff --git a/build/CodeGen/_buildCodeGen.csproj b/build/CodeGen/_buildCodeGen.csproj
index 71fc1ee2..9fa184c4 100644
--- a/build/CodeGen/_buildCodeGen.csproj
+++ b/build/CodeGen/_buildCodeGen.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Nuke.Common" Version="5.0.0" />
+    <PackageReference Include="Nuke.Common" Version="5.0.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/build/_build.csproj b/build/_build.csproj
index b9371a5e..8350463c 100644
--- a/build/_build.csproj
+++ b/build/_build.csproj
@@ -10,11 +10,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageDownload Include="GitVersion.Tool" Version="[5.1.3]" />
-    <PackageReference Include="CsvHelper" Version="16.0.0" />
-    <PackageReference Include="NuGet.CommandLine" Version="5.7.0" />
-    <PackageReference Include="Nuke.Common" Version="5.0.0" />
-    <PackageReference Include="SharpZipLib" Version="1.3.0" />
+    <PackageDownload Include="GitVersion.Tool" Version="[5.6.6]" />
+    <PackageReference Include="CsvHelper" Version="26.0.1" />
+    <PackageReference Include="NuGet.CommandLine" Version="5.8.1" />
+    <PackageReference Include="Nuke.Common" Version="5.0.2" />
+    <PackageReference Include="SharpZipLib" Version="1.3.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/LibHac.Tests/LibHac.Tests.csproj b/tests/LibHac.Tests/LibHac.Tests.csproj
index bc0e1136..0c35d458 100644
--- a/tests/LibHac.Tests/LibHac.Tests.csproj
+++ b/tests/LibHac.Tests/LibHac.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
     <PackageReference Include="xunit.core" Version="2.4.1" />
     <PackageReference Include="xunit.analyzers" Version="0.10.0" />
     <PackageReference Include="xunit.assert.source" Version="2.4.1" />