diff --git a/WebSocketApp/WebSocketApp.fsproj b/WebSocketApp/WebSocketApp.fsproj
index 4394d58..df77e2e 100644
--- a/WebSocketApp/WebSocketApp.fsproj
+++ b/WebSocketApp/WebSocketApp.fsproj
@@ -1,34 +1,34 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-
-  <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
-    <DebugType>portable</DebugType>
-    <AssemblyName>WebSocketApp</AssemblyName>
-    <OutputType>Exe</OutputType>
-    <EnableDefaultContentItems>false</EnableDefaultContentItems>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <Folder Include="Middleware\" />
-  </ItemGroup>
-  <ItemGroup>
-    <Watch Include="Views\_Layout.cshtml" />
-    <Watch Include="Views\Partial.cshtml" />
-    <Watch Include="Views\Index.cshtml" />
-    <Content Include="Views\*.cshtml;WebRoot\**\*">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-    <Content Include="WebRoot\main.css" />
-    <Compile Include="Models.fs" />
-    <Compile Include="Middleware\WebSocketMiddleware.fs" />
-    <Compile Include="Program.fs" />
-    <None Include="web.config" CopyToOutputDirectory="PreserveNewest" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.*" />
-    <PackageReference Include="Giraffe" Version="3.1.0" />
-    <PackageReference Include="Giraffe.Razor" Version="1.3.*" />
-    <Watch Include="**\*.cshtml" Exclude="bin\**\*" />
-    <PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.1.1" />
-    <PackageReference Include="TaskBuilder.fs" Version="2.1.0" />
-    <ProjectReference Include="..\FsharpExchangeDotNetStandard\FsharpExchangeDotNetStandard.fsproj" />
-  </ItemGroup>
-</Project>
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <DebugType>portable</DebugType>
+    <AssemblyName>WebSocketApp</AssemblyName>
+    <OutputType>Exe</OutputType>
+    <EnableDefaultContentItems>false</EnableDefaultContentItems>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Folder Include="Middleware\" />
+  </ItemGroup>
+  <ItemGroup>
+    <Watch Include="Views\_Layout.cshtml" />
+    <Watch Include="Views\Partial.cshtml" />
+    <Watch Include="Views\Index.cshtml" />
+    <Content Include="Views\*.cshtml;WebRoot\**\*">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="WebRoot\main.css" />
+    <Compile Include="Models.fs" />
+    <Compile Include="Middleware\WebSocketMiddleware.fs" />
+    <Compile Include="Program.fs" />
+    <None Include="web.config" CopyToOutputDirectory="PreserveNewest" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.*" />
+    <PackageReference Include="Giraffe" Version="3.1.0" />
+    <PackageReference Include="Giraffe.Razor" Version="1.3.*" />
+    <Watch Include="**\*.cshtml" Exclude="bin\**\*" />
+    <PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.1.7" />
+    <PackageReference Include="TaskBuilder.fs" Version="2.1.0" />
+    <ProjectReference Include="..\FsharpExchangeDotNetStandard\FsharpExchangeDotNetStandard.fsproj" />
+  </ItemGroup>
+</Project>