diff --git a/DeathSocket/DeathSocket.fsproj b/DeathSocket/DeathSocket.fsproj
index 8300ee4..acfc299 100644
--- a/DeathSocket/DeathSocket.fsproj
+++ b/DeathSocket/DeathSocket.fsproj
@@ -33,4 +33,8 @@ New functions have been added so you can now create a SolidBrush using individua
     <PackageReference Include="System.Drawing.Common" Version="4.5.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="FSharp.Core" Version="4.5.4" />
+  </ItemGroup>
+
 </Project>
diff --git a/DeathSocketCLI/DeathSocketCLI.fsproj b/DeathSocketCLI/DeathSocketCLI.fsproj
index 52310bb..cf3d00a 100644
--- a/DeathSocketCLI/DeathSocketCLI.fsproj
+++ b/DeathSocketCLI/DeathSocketCLI.fsproj
@@ -62,7 +62,7 @@
       <HintPath>..\packages\Console.Waterworks.0.1.0.0-alpha1\lib\Console.Waterworks.dll</HintPath>
     </Reference>
     <Reference Include="FSharp.Core">
-      <HintPath>..\packages\FSharp.Core.4.5.2\lib\net45\FSharp.Core.dll</HintPath>
+      <HintPath>..\packages\FSharp.Core.4.5.4\lib\net45\FSharp.Core.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib" />
     <Reference Include="SkiaSharp">
diff --git a/DeathSocketCLI/packages.config b/DeathSocketCLI/packages.config
index 955bdd7..d59a998 100644
--- a/DeathSocketCLI/packages.config
+++ b/DeathSocketCLI/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Console.Waterworks" version="0.1.0.0-alpha1" targetFramework="net471" />
-  <package id="FSharp.Core" version="4.5.2" targetFramework="net471" />
+  <package id="FSharp.Core" version="4.5.4" targetFramework="net471" />
   <package id="SkiaSharp" version="1.60.3" targetFramework="net471" />
   <package id="System.Drawing.Common" version="4.5.1" targetFramework="net471" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net471" />
diff --git a/TestCentre/Script.fsx b/TestCentre/Script.fsx
index 58283d6..ecd9f26 100644
--- a/TestCentre/Script.fsx
+++ b/TestCentre/Script.fsx
@@ -100,7 +100,7 @@ populateLoadingTestArea ()
 This bit of code is for creating the SavingTestArea folder which Test Centre
 will use when it runs its tests. You will normally only need to run this code
 when you have just cloned this repository or you accidently deleted said
-fodler. In other words, you should only need to use it once. *)
+folder. In other words, you should only need to use it once. *)
 
 let createSavingTestArea () =
     match Directory.Exists saveLocation with
@@ -109,6 +109,6 @@ let createSavingTestArea () =
         printfn "SavingTestArea created."
     | _ -> printfn "SavingTestArea already exists."
 
-(* Before calling this function, make sure the test checking this folder exists
-is failing first. *)
+(* Before calling this function, make sure the test checking to see if this
+folder exists is failing first. *)
 createSavingTestArea ()
\ No newline at end of file
diff --git a/TestCentre/TestCentre.fsproj b/TestCentre/TestCentre.fsproj
index 095f0ae..e949b4a 100644
--- a/TestCentre/TestCentre.fsproj
+++ b/TestCentre/TestCentre.fsproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\xunit.core.2.4.0\build\xunit.core.props" Condition="Exists('..\packages\xunit.core.2.4.0\build\xunit.core.props')" />
-  <Import Project="..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props')" />
+  <Import Project="..\packages\xunit.runner.visualstudio.2.4.1\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\packages\xunit.runner.visualstudio.2.4.1\build\net20\xunit.runner.visualstudio.props')" />
+  <Import Project="..\packages\xunit.core.2.4.1\build\xunit.core.props" Condition="Exists('..\packages\xunit.core.2.4.1\build\xunit.core.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -53,13 +53,13 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="FsCheck">
-      <HintPath>..\packages\FsCheck.2.11.0\lib\net452\FsCheck.dll</HintPath>
+      <HintPath>..\packages\FsCheck.2.13.0\lib\net452\FsCheck.dll</HintPath>
     </Reference>
     <Reference Include="FsCheck.Xunit">
-      <HintPath>..\packages\FsCheck.Xunit.2.11.0\lib\net452\FsCheck.Xunit.dll</HintPath>
+      <HintPath>..\packages\FsCheck.Xunit.2.13.0\lib\net452\FsCheck.Xunit.dll</HintPath>
     </Reference>
     <Reference Include="FSharp.Core">
-      <HintPath>..\packages\FSharp.Core.4.5.2\lib\net45\FSharp.Core.dll</HintPath>
+      <HintPath>..\packages\FSharp.Core.4.5.4\lib\net45\FSharp.Core.dll</HintPath>
     </Reference>
     <Reference Include="mscorlib" />
     <Reference Include="SmoulderingBeachBall">
@@ -69,7 +69,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Drawing.Common">
-      <HintPath>..\packages\System.Drawing.Common.4.5.0\lib\net461\System.Drawing.Common.dll</HintPath>
+      <HintPath>..\packages\System.Drawing.Common.4.5.1\lib\net461\System.Drawing.Common.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
     <Reference Include="System.ValueTuple">
@@ -79,13 +79,13 @@
       <HintPath>..\packages\xunit.abstractions.2.0.3\lib\net35\xunit.abstractions.dll</HintPath>
     </Reference>
     <Reference Include="xunit.assert">
-      <HintPath>..\packages\xunit.assert.2.4.0\lib\netstandard2.0\xunit.assert.dll</HintPath>
+      <HintPath>..\packages\xunit.assert.2.4.1\lib\netstandard1.1\xunit.assert.dll</HintPath>
     </Reference>
     <Reference Include="xunit.core">
-      <HintPath>..\packages\xunit.extensibility.core.2.4.0\lib\net452\xunit.core.dll</HintPath>
+      <HintPath>..\packages\xunit.extensibility.core.2.4.1\lib\net452\xunit.core.dll</HintPath>
     </Reference>
     <Reference Include="xunit.execution.desktop">
-      <HintPath>..\packages\xunit.extensibility.execution.2.4.0\lib\net452\xunit.execution.desktop.dll</HintPath>
+      <HintPath>..\packages\xunit.extensibility.execution.2.4.1\lib\net452\xunit.execution.desktop.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -104,11 +104,11 @@
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.2.4.0\build\net20\xunit.runner.visualstudio.props'))" />
-    <Error Condition="!Exists('..\packages\xunit.core.2.4.0\build\xunit.core.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.0\build\xunit.core.props'))" />
-    <Error Condition="!Exists('..\packages\xunit.core.2.4.0\build\xunit.core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.0\build\xunit.core.targets'))" />
+    <Error Condition="!Exists('..\packages\xunit.core.2.4.1\build\xunit.core.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.1\build\xunit.core.props'))" />
+    <Error Condition="!Exists('..\packages\xunit.core.2.4.1\build\xunit.core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.1\build\xunit.core.targets'))" />
+    <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.2.4.1\build\net20\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.2.4.1\build\net20\xunit.runner.visualstudio.props'))" />
   </Target>
-  <Import Project="..\packages\xunit.core.2.4.0\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.4.0\build\xunit.core.targets')" />
+  <Import Project="..\packages\xunit.core.2.4.1\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.4.1\build\xunit.core.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/TestCentre/packages.config b/TestCentre/packages.config
index 398fcee..e35cb7b 100644
--- a/TestCentre/packages.config
+++ b/TestCentre/packages.config
@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="FsCheck" version="2.11.0" targetFramework="net471" />
-  <package id="FsCheck.Xunit" version="2.11.0" targetFramework="net471" />
-  <package id="FSharp.Core" version="4.5.2" targetFramework="net471" />
+  <package id="FsCheck" version="2.13.0" targetFramework="net471" />
+  <package id="FsCheck.Xunit" version="2.13.0" targetFramework="net471" />
+  <package id="FSharp.Core" version="4.5.4" targetFramework="net471" />
   <package id="SmoulderingBeachBall" version="0.4.0-alpha1" targetFramework="net471" />
-  <package id="System.Drawing.Common" version="4.5.0" targetFramework="net471" />
+  <package id="System.Drawing.Common" version="4.5.1" targetFramework="net471" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net471" />
-  <package id="xunit" version="2.4.0" targetFramework="net471" />
+  <package id="xunit" version="2.4.1" targetFramework="net471" />
   <package id="xunit.abstractions" version="2.0.3" targetFramework="net471" />
   <package id="xunit.analyzers" version="0.10.0" targetFramework="net471" />
-  <package id="xunit.assert" version="2.4.0" targetFramework="net471" />
-  <package id="xunit.core" version="2.4.0" targetFramework="net471" />
-  <package id="xunit.extensibility.core" version="2.4.0" targetFramework="net471" />
-  <package id="xunit.extensibility.execution" version="2.4.0" targetFramework="net471" />
-  <package id="xunit.runner.visualstudio" version="2.4.0" targetFramework="net471" developmentDependency="true" />
+  <package id="xunit.assert" version="2.4.1" targetFramework="net471" />
+  <package id="xunit.core" version="2.4.1" targetFramework="net471" />
+  <package id="xunit.extensibility.core" version="2.4.1" targetFramework="net471" />
+  <package id="xunit.extensibility.execution" version="2.4.1" targetFramework="net471" />
+  <package id="xunit.runner.visualstudio" version="2.4.1" targetFramework="net471" developmentDependency="true" />
 </packages>
\ No newline at end of file