diff --git a/build/dependencies.props b/build/dependencies.props
index fd86c2e54a..78b938e597 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -211,8 +211,8 @@
     <MoqPackageVersion>4.10.0</MoqPackageVersion>
     <NETStandard16PackageVersion>1.6.1</NETStandard16PackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
-    <NewtonsoftJsonBsonPackageVersion>1.0.1</NewtonsoftJsonBsonPackageVersion>
-    <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonBsonPackageVersion>1.0.2</NewtonsoftJsonBsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.1</NewtonsoftJsonPackageVersion>
     <SeleniumFirefoxWebDriverPackageVersion>0.20.0</SeleniumFirefoxWebDriverPackageVersion>
     <SeleniumSupportPackageVersion>3.12.1</SeleniumSupportPackageVersion>
     <SeleniumWebDriverChromeDriverPackageVersion>2.43.0</SeleniumWebDriverChromeDriverPackageVersion>
diff --git a/eng/Dependencies.props b/eng/Dependencies.props
index aaed3410e2..2fcb73ff46 100644
--- a/eng/Dependencies.props
+++ b/eng/Dependencies.props
@@ -103,7 +103,7 @@ and are generated based on the last package release.
     <!-- This version is required by MSBuild tasks or Visual Studio extensions. -->
     <LatestPackageReference Include="Newtonsoft.Json" Version="9.0.1" Condition="'$(UseMSBuildJsonNet)' == 'true'" />
     <!-- This version should be used by runtime packages -->
-    <LatestPackageReference Include="Newtonsoft.Json" Version="11.0.2" Condition="'$(UseMSBuildJsonNet)' != 'true'" />
+    <LatestPackageReference Include="Newtonsoft.Json" Version="12.0.1" Condition="'$(UseMSBuildJsonNet)' != 'true'" />
     <LatestPackageReference Include="StackExchange.Redis" Version="2.0.513" />
     <LatestPackageReference Include="WindowsAzure.Storage" Version="8.1.4" />
     <LatestPackageReference Include="Selenium.WebDriver.ChromeDriver" Version="2.43.0" />
diff --git a/src/AzureIntegration/build/dependencies.props b/src/AzureIntegration/build/dependencies.props
index 6909aaf9ee..3c6817fc61 100644
--- a/src/AzureIntegration/build/dependencies.props
+++ b/src/AzureIntegration/build/dependencies.props
@@ -35,7 +35,7 @@
     <MicrosoftWebXdtPackageVersion>1.4.0</MicrosoftWebXdtPackageVersion>
     <MoqPackageVersion>4.10.0</MoqPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
-    <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.1</NewtonsoftJsonPackageVersion>
     <SystemReflectionMetadataPackageVersion>1.7.0-preview1-26907-04</SystemReflectionMetadataPackageVersion>
     <WindowsAzureStoragePackageVersion>8.1.4</WindowsAzureStoragePackageVersion>
     <XunitPackageVersion>2.3.1</XunitPackageVersion>
diff --git a/src/JavaScriptServices/build/dependencies.props b/src/JavaScriptServices/build/dependencies.props
index e5ac694cc8..af29ae2834 100644
--- a/src/JavaScriptServices/build/dependencies.props
+++ b/src/JavaScriptServices/build/dependencies.props
@@ -22,7 +22,7 @@
     <MicrosoftNETCoreAppPackageVersion>3.0.0-preview1-26907-05</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETSdkRazorPackageVersion>3.0.0-preview-18579-0056</MicrosoftNETSdkRazorPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
-    <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.1</NewtonsoftJsonPackageVersion>
     <SystemThreadingTasksDataflowPackageVersion>4.10.0-preview1-26907-04</SystemThreadingTasksDataflowPackageVersion>
   </PropertyGroup>
   <Import Project="$(DotNetPackageVersionPropsPath)" Condition=" '$(DotNetPackageVersionPropsPath)' != '' " />
diff --git a/src/Mvc/build/dependencies.props b/src/Mvc/build/dependencies.props
index 64519e153c..4856a79dcd 100644
--- a/src/Mvc/build/dependencies.props
+++ b/src/Mvc/build/dependencies.props
@@ -92,8 +92,8 @@
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
     <MoqPackageVersion>4.10.0</MoqPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
-    <NewtonsoftJsonBsonPackageVersion>1.0.1</NewtonsoftJsonBsonPackageVersion>
-    <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonBsonPackageVersion>1.0.2</NewtonsoftJsonBsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.1</NewtonsoftJsonPackageVersion>
     <SystemComponentModelAnnotationsPackageVersion>4.6.0-preview.18571.3</SystemComponentModelAnnotationsPackageVersion>
     <SystemDiagnosticsDiagnosticSourcePackageVersion>4.6.0-preview.18571.3</SystemDiagnosticsDiagnosticSourcePackageVersion>
     <SystemNetHttpPackageVersion>4.3.2</SystemNetHttpPackageVersion>
diff --git a/src/Security/build/dependencies.props b/src/Security/build/dependencies.props
index c10fe44937..5a36aced35 100644
--- a/src/Security/build/dependencies.props
+++ b/src/Security/build/dependencies.props
@@ -43,7 +43,7 @@
     <MicrosoftOwinTestingPackageVersion>3.0.1</MicrosoftOwinTestingPackageVersion>
     <MoqPackageVersion>4.10.0</MoqPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
-    <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.1</NewtonsoftJsonPackageVersion>
     <SystemIdentityModelTokensJwtPackageVersion>5.3.0</SystemIdentityModelTokensJwtPackageVersion>
     <XunitAnalyzersPackageVersion>0.10.0</XunitAnalyzersPackageVersion>
     <XunitPackageVersion>2.3.1</XunitPackageVersion>
diff --git a/src/SignalR/build/dependencies.props b/src/SignalR/build/dependencies.props
index 1765b37f47..2dac7fa84f 100644
--- a/src/SignalR/build/dependencies.props
+++ b/src/SignalR/build/dependencies.props
@@ -56,7 +56,7 @@
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
     <MoqPackageVersion>4.10.0</MoqPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
-    <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
+    <NewtonsoftJsonPackageVersion>12.0.1</NewtonsoftJsonPackageVersion>
     <StackExchangeRedisPackageVersion>2.0.513</StackExchangeRedisPackageVersion>
     <SystemBuffersPackageVersion>4.6.0-preview1-26907-04</SystemBuffersPackageVersion>
     <SystemIOPipelinesPackageVersion>4.6.0-preview1-26907-04</SystemIOPipelinesPackageVersion>
diff --git a/test/Cli.FunctionalTests/Cli.FunctionalTests.csproj b/test/Cli.FunctionalTests/Cli.FunctionalTests.csproj
index b2227fad1e..8b482ee541 100644
--- a/test/Cli.FunctionalTests/Cli.FunctionalTests.csproj
+++ b/test/Cli.FunctionalTests/Cli.FunctionalTests.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
     <PackageReference Include="NuGet.Versioning" Version="4.7.0" />
     <PackageReference Include="NUnit" Version="3.10.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />