diff --git a/dotnet/src/support/WebDriver.Support.csproj b/dotnet/src/support/WebDriver.Support.csproj
index 092b0ac78269c..50da3f0f352cd 100644
--- a/dotnet/src/support/WebDriver.Support.csproj
+++ b/dotnet/src/support/WebDriver.Support.csproj
@@ -149,11 +149,11 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
-    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-beta015\analyzers\dotnet\cs\Newtonsoft.Json.dll" />
-    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-beta015\analyzers\dotnet\cs\StyleCop.Analyzers.CodeFixes.dll" />
-    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-beta015\analyzers\dotnet\cs\StyleCop.Analyzers.dll" />
+    <None Include="WebDriver.Support.ruleset" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="WebDriver.Support.ruleset" />
+    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-rc3\analyzers\dotnet\cs\Newtonsoft.Json.dll" />
+    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-rc3\analyzers\dotnet\cs\StyleCop.Analyzers.CodeFixes.dll" />
+    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-rc3\analyzers\dotnet\cs\StyleCop.Analyzers.dll" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/dotnet/src/webdriver/WebDriver.csproj b/dotnet/src/webdriver/WebDriver.csproj
index 2a082a7dc8872..11137907326f0 100644
--- a/dotnet/src/webdriver/WebDriver.csproj
+++ b/dotnet/src/webdriver/WebDriver.csproj
@@ -322,12 +322,12 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
-    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-beta015\analyzers\dotnet\cs\Newtonsoft.Json.dll" />
-    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-beta015\analyzers\dotnet\cs\StyleCop.Analyzers.CodeFixes.dll" />
-    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-beta015\analyzers\dotnet\cs\StyleCop.Analyzers.dll" />
+    <None Include="WebDriver.ruleset" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="WebDriver.ruleset" />
+    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-rc3\analyzers\dotnet\cs\Newtonsoft.Json.dll" />
+    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-rc3\analyzers\dotnet\cs\StyleCop.Analyzers.CodeFixes.dll" />
+    <Analyzer Include="..\..\..\third_party\dotnet\stylecop\StyleCop.Analyzers.1.0.0-rc3\analyzers\dotnet\cs\StyleCop.Analyzers.dll" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/StyleCop.Analyzers.1.0.0-beta015.nupkg b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/StyleCop.Analyzers.1.0.0-beta015.nupkg
deleted file mode 100644
index d417f1ca6b164..0000000000000
Binary files a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/StyleCop.Analyzers.1.0.0-beta015.nupkg and /dev/null differ
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/StyleCop.Analyzers.CodeFixes.dll b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/StyleCop.Analyzers.CodeFixes.dll
deleted file mode 100644
index dd7bcf61bf399..0000000000000
Binary files a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/StyleCop.Analyzers.CodeFixes.dll and /dev/null differ
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/StyleCop.Analyzers.dll b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/StyleCop.Analyzers.dll
deleted file mode 100644
index a039a3b778876..0000000000000
Binary files a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/StyleCop.Analyzers.dll and /dev/null differ
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/build/StyleCop.Analyzers.targets b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/build/StyleCop.Analyzers.targets
deleted file mode 100644
index c40f7d907d990..0000000000000
--- a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/build/StyleCop.Analyzers.targets
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-
-  <Target Name="InjectStyleCopSettings"
-          BeforeTargets="CoreCompile">
-    <ItemGroup>
-      <StyleCopSettings Include="@(None)"
-                        Condition="'%(Filename)%(Extension)' == 'stylecop.json'"/>
-      <AdditionalFiles Include="%(StyleCopSettings.Identity)" />
-    </ItemGroup>
-  </Target>
-
-</Project>
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/StyleCop.Analyzers.1.0.0-rc3.nupkg b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/StyleCop.Analyzers.1.0.0-rc3.nupkg
new file mode 100644
index 0000000000000..005324264b74e
Binary files /dev/null and b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/StyleCop.Analyzers.1.0.0-rc3.nupkg differ
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/Newtonsoft.Json.dll b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/Newtonsoft.Json.dll
similarity index 100%
rename from third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/analyzers/dotnet/cs/Newtonsoft.Json.dll
rename to third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/Newtonsoft.Json.dll
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/StyleCop.Analyzers.CodeFixes.dll b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/StyleCop.Analyzers.CodeFixes.dll
new file mode 100644
index 0000000000000..3b954eab0e9ff
Binary files /dev/null and b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/StyleCop.Analyzers.CodeFixes.dll differ
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/StyleCop.Analyzers.dll b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/StyleCop.Analyzers.dll
new file mode 100644
index 0000000000000..5cda685807723
Binary files /dev/null and b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/analyzers/dotnet/cs/StyleCop.Analyzers.dll differ
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/tools/install.ps1 b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/tools/install.ps1
similarity index 100%
rename from third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/tools/install.ps1
rename to third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/tools/install.ps1
diff --git a/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/tools/uninstall.ps1 b/third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/tools/uninstall.ps1
similarity index 100%
rename from third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-beta015/tools/uninstall.ps1
rename to third_party/dotnet/stylecop/StyleCop.Analyzers.1.0.0-rc3/tools/uninstall.ps1