diff --git a/build/dependencies.props b/build/dependencies.props
index 8abad7bc5c..0efe62730d 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -105,6 +105,7 @@
     <MicrosoftOwinTestingPackageVersion>3.0.1</MicrosoftOwinTestingPackageVersion>
     <MicrosoftVisualStudioComponentModelHostPackageVersion>15.0.26606</MicrosoftVisualStudioComponentModelHostPackageVersion>
     <MicrosoftVisualStudioEditorPackageVersion>15.6.161-preview</MicrosoftVisualStudioEditorPackageVersion>
+    <MicrosoftVisualStudioLanguagePackageVersion>15.8.519</MicrosoftVisualStudioLanguagePackageVersion>
     <MicrosoftVisualStudioLanguageIntellisensePackageVersion>15.6.161-preview</MicrosoftVisualStudioLanguageIntellisensePackageVersion>
     <MicrosoftVisualStudioOLEInteropPackageVersion>7.10.6070</MicrosoftVisualStudioOLEInteropPackageVersion>
     <MicrosoftVisualStudioProjectSystemAnalyzersPackageVersion>15.3.224</MicrosoftVisualStudioProjectSystemAnalyzersPackageVersion>
@@ -142,7 +143,7 @@
     <SQLitePCLRawBundleSqlcipherPackageVersion>1.1.11</SQLitePCLRawBundleSqlcipherPackageVersion>
     <SQLitePCLRawCorePackageVersion>1.1.11</SQLitePCLRawCorePackageVersion>
     <StackExchangeRedisStrongNamePackageVersion>1.2.6</StackExchangeRedisStrongNamePackageVersion>
-    <StreamJsonRpcPackageVersion>1.1.92</StreamJsonRpcPackageVersion>
+    <StreamJsonRpcPackageVersion>1.3.23</StreamJsonRpcPackageVersion>
     <StyleCopAnalyzersPackageVersion>1.0.0</StyleCopAnalyzersPackageVersion>
     <SystemIdentityModelTokensJwtPackageVersion>5.2.0</SystemIdentityModelTokensJwtPackageVersion>
     <SystemInteractiveAsyncPackageVersion>3.2.0</SystemInteractiveAsyncPackageVersion>
diff --git a/build/external-dependencies.props b/build/external-dependencies.props
index 93c7d854d8..a29af0ffaa 100644
--- a/build/external-dependencies.props
+++ b/build/external-dependencies.props
@@ -88,6 +88,7 @@
     <ExternalDependency Include="Microsoft.Owin.Testing" Version="$(MicrosoftOwinTestingPackageVersion)" />
     <ExternalDependency Include="Microsoft.VisualStudio.ComponentModelHost" Version="$(MicrosoftVisualStudioComponentModelHostPackageVersion)" />
     <ExternalDependency Include="Microsoft.VisualStudio.Editor" Version="$(MicrosoftVisualStudioEditorPackageVersion)" />
+    <ExternalDependency Include="Microsoft.VisualStudio.Language" Version="$(MicrosoftVisualStudioLanguagePackageVersion)" />
     <ExternalDependency Include="Microsoft.VisualStudio.Language.Intellisense" Version="$(MicrosoftVisualStudioLanguageIntellisensePackageVersion)" />
     <ExternalDependency Include="Microsoft.VisualStudio.LanguageServices" Version="$(VSIX_MicrosoftVisualStudioLanguageServicesPackageVersion)" VariableName="VSIX_MicrosoftVisualStudioLanguageServicesPackageVersion" />
     <ExternalDependency Include="Microsoft.VisualStudio.LanguageServices.Razor.RemoteClient" Version="$(VSIX_MicrosoftVisualStudioLanguageServicesRazorRemoteClientPackageVersion)" VariableName="VSIX_MicrosoftVisualStudioLanguageServicesRazorRemoteClientPackageVersion" />