diff --git a/Content.Client/Content.Client.csproj b/Content.Client/Content.Client.csproj
index 0e49cf09d5..b84a414408 100644
--- a/Content.Client/Content.Client.csproj
+++ b/Content.Client/Content.Client.csproj
@@ -12,6 +12,7 @@
     <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ContentAssemblyTarget>..\engine\bin\Client\Resources\Assemblies\</ContentAssemblyTarget>
+    <LangVersion>7.2</LangVersion>
     <!--
     This copies all dependencies,
     but on the plus side it's automatically located in the right place.
@@ -51,6 +52,10 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>portable</DebugType>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+    <PackageReference Include="YamlDotNet" Version="5.0.1" />
+  </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -60,12 +65,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="YamlDotNet, Version=4.3.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)packages\YamlDotNet.4.3.1\lib\net45\YamlDotNet.dll</HintPath>
-    </Reference>
-    <Reference Include="System.ValueTuple">
-      <HintPath>$(SolutionDir)packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="EntryPoint.cs" />
@@ -113,7 +112,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
-    <None Include="packages.config" />
     <Compile Include="GameObjects\Components\Power\SmesVisualizer2D.cs" />
     <Compile Include="GameObjects\Components\Power\ApcVisualizer2D.cs" />
     <Compile Include="Construction\ConstructionMenu.cs" />
@@ -123,4 +121,4 @@
     <Compile Include="Construction\ConstructionPlacementHijack.cs" />
     <Compile Include="GameObjects\Components\IconSmoothing\IconSmoothComponent.cs" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Content.Client/packages.config b/Content.Client/packages.config
deleted file mode 100644
index 3a130a91d6..0000000000
--- a/Content.Client/packages.config
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="System.ValueTuple" version="4.4.0" targetFramework="net451" />
-  <package id="YamlDotNet" version="4.3.1" targetFramework="net451" />
-</packages>
diff --git a/Content.Server/Content.Server.csproj b/Content.Server/Content.Server.csproj
index cd4b7fd70e..acffbfbe39 100644
--- a/Content.Server/Content.Server.csproj
+++ b/Content.Server/Content.Server.csproj
@@ -14,6 +14,7 @@
     <ContentAssemblyTarget>..\engine\bin\Server\Resources\Assemblies\</ContentAssemblyTarget>
     <OutputPath>..\bin\Content.Server\</OutputPath>
     <ErrorReport>prompt</ErrorReport>
+    <LangVersion>7.2</LangVersion>
     <CodeAnalysisRuleSet Condition="'$(ActualOS)' == 'Windows'">MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
@@ -47,6 +48,10 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>portable</DebugType>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+    <PackageReference Include="YamlDotNet" Version="5.0.1" />
+  </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -56,12 +61,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="YamlDotNet, Version=4.3.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)packages\YamlDotNet.4.3.1\lib\net45\YamlDotNet.dll</HintPath>
-    </Reference>
-    <Reference Include="System.ValueTuple">
-      <HintPath>$(SolutionDir)packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AI\AimShootLifeProcessor.cs" />
@@ -155,7 +154,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
-    <None Include="packages.config" />
     <Compile Include="GameObjects\Components\Power\SmesComponent.cs" />
     <Compile Include="GameObjects\Components\Power\ApcComponent.cs" />
     <Compile Include="Materials\Material.cs" />
@@ -165,4 +163,4 @@
     <Compile Include="GameObjects\Components\Construction\ConstructionComponent.cs" />
   </ItemGroup>
   <ItemGroup />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Content.Server/GameObjects/EntitySystems/HandsSystem.cs b/Content.Server/GameObjects/EntitySystems/HandsSystem.cs
index 429606aea6..75f87135fe 100644
--- a/Content.Server/GameObjects/EntitySystems/HandsSystem.cs
+++ b/Content.Server/GameObjects/EntitySystems/HandsSystem.cs
@@ -72,7 +72,7 @@ namespace Content.Server.GameObjects.EntitySystems
         private static bool TryGetAttachedComponent<T>(IPlayerSession session, out T component)
             where T : Component
         {
-            component = default(T);
+            component = default;
 
             var ent = session.AttachedEntity;
 
diff --git a/Content.Server/packages.config b/Content.Server/packages.config
deleted file mode 100644
index 1ae67f5521..0000000000
--- a/Content.Server/packages.config
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="System.ValueTuple" version="4.4.0" targetFramework="net451" />
-  <package id="YamlDotNet" version="4.3.1" targetFramework="net451" />
-</packages>
\ No newline at end of file
diff --git a/Content.Shared/Content.Shared.csproj b/Content.Shared/Content.Shared.csproj
index 411be3e595..dabe444b29 100644
--- a/Content.Shared/Content.Shared.csproj
+++ b/Content.Shared/Content.Shared.csproj
@@ -13,6 +13,7 @@
     <FileAlignment>512</FileAlignment>
     <OutputPath>bin\x86\Debug\</OutputPath>
     <ErrorReport>prompt</ErrorReport>
+    <LangVersion>7.2</LangVersion>
     <CodeAnalysisRuleSet Condition="'$(ActualOS)' == 'Windows'">MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
@@ -46,6 +47,10 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>portable</DebugType>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+    <PackageReference Include="YamlDotNet" Version="5.0.1" />
+  </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -55,12 +60,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="YamlDotNet, Version=4.3.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)packages\YamlDotNet.4.3.1\lib\net45\YamlDotNet.dll</HintPath>
-    </Reference>
-    <Reference Include="System.ValueTuple">
-      <HintPath>$(SolutionDir)packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="EntryPoint.cs" />
@@ -103,7 +102,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
-    <None Include="packages.config" />
     <Compile Include="Input\ContentKeyFunctions.cs" />
     <Compile Include="Utility\ContentHelpers.cs" />
     <Compile Include="GameObjects\Components\Power\SharedSmesComponent.cs" />
@@ -112,4 +110,4 @@
     <Compile Include="Construction\ConstructionPrototype.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Content.Shared/packages.config b/Content.Shared/packages.config
deleted file mode 100644
index 1ae67f5521..0000000000
--- a/Content.Shared/packages.config
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="System.ValueTuple" version="4.4.0" targetFramework="net451" />
-  <package id="YamlDotNet" version="4.3.1" targetFramework="net451" />
-</packages>
\ No newline at end of file
diff --git a/Content.Tests/Content.Tests.csproj b/Content.Tests/Content.Tests.csproj
index e98c96c664..3d3ccf2ec6 100644
--- a/Content.Tests/Content.Tests.csproj
+++ b/Content.Tests/Content.Tests.csproj
@@ -16,6 +16,7 @@
     <FileAlignment>512</FileAlignment>
     <TestProjectType>UnitTest</TestProjectType>
     <OutputPath>..\bin\Content.Tests\</OutputPath>
+    <LangVersion>7.2</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -61,22 +62,18 @@
     <ErrorReport>prompt</ErrorReport>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="nunit.framework, Version=3.10.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)packages\NUnit.3.10.1\lib\net45\nunit.framework.dll</HintPath>
-    </Reference>
-    <Reference Include="System.ValueTuple">
-      <HintPath>$(SolutionDir)packages\System.ValueTuple.4.4.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
-    </Reference>
+    <PackageReference Include="NUnit" Version="3.10.1" />
+    <PackageReference Include="NUnit.ConsoleRunner" Version="3.9.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+  </ItemGroup>
+  <ItemGroup>
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Shared\Utility\ContentHelpers_Test.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-  </ItemGroup>
-  <ItemGroup />
   <ItemGroup>
     <ProjectReference Include="..\Content.Client\Content.Client.csproj">
       <Project>{a2e5f175-78af-4ddd-8f97-e2d2552372ed}</Project>
@@ -127,4 +124,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Content.Tests/packages.config b/Content.Tests/packages.config
deleted file mode 100644
index 268222d562..0000000000
--- a/Content.Tests/packages.config
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="NUnit" version="3.10.1" targetFramework="net45" />
-  <package id="NUnit.ConsoleRunner" version="3.8.0" targetFramework="net451" />
-  <package id="NUnit3TestAdapter" version="3.10.0" targetFramework="net451" />
-  <package id="System.ValueTuple" version="4.4.0" targetFramework="net451" />
-</packages>