diff --git a/build/dependencies.props b/build/dependencies.props
index 718a972be0..1151687f3f 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -2,8 +2,10 @@
   <PropertyGroup>
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
   </PropertyGroup>
-  <PropertyGroup Label="Package Versions">
-    <InternalAspNetCoreSdkPackageVersion>2.1.1-rtm-15793</InternalAspNetCoreSdkPackageVersion>
+
+  <!-- These package versions may be overridden or updated by automation. -->
+  <PropertyGroup Label="Package Versions: Auto" />
+    <InternalAspNetCoreSdkPackageVersion>2.1.3-rtm-15802</InternalAspNetCoreSdkPackageVersion>
     <MicrosoftAspNetCoreHostingAbstractionsPackageVersion>2.1.1</MicrosoftAspNetCoreHostingAbstractionsPackageVersion>
     <MicrosoftAspNetCoreHostingPackageVersion>2.1.1</MicrosoftAspNetCoreHostingPackageVersion>
     <MicrosoftAspNetCoreTestingPackageVersion>2.1.0</MicrosoftAspNetCoreTestingPackageVersion>
@@ -19,7 +21,7 @@
     <MicrosoftExtensionsWebEncodersSourcesPackageVersion>2.1.1</MicrosoftExtensionsWebEncodersSourcesPackageVersion>
     <MicrosoftIdentityModelClientsActiveDirectoryPackageVersion>3.14.2</MicrosoftIdentityModelClientsActiveDirectoryPackageVersion>
     <MicrosoftNETCoreApp20PackageVersion>2.0.0</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.1</MicrosoftNETCoreApp21PackageVersion>
+    <MicrosoftNETCoreApp21PackageVersion>2.1.2</MicrosoftNETCoreApp21PackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
     <MicrosoftWin32RegistryPackageVersion>4.5.0</MicrosoftWin32RegistryPackageVersion>
     <MoqPackageVersion>4.7.49</MoqPackageVersion>
@@ -31,5 +33,10 @@
     <XunitPackageVersion>2.3.1</XunitPackageVersion>
     <XunitRunnerVisualStudioPackageVersion>2.4.0-beta.1.build3945</XunitRunnerVisualStudioPackageVersion>
   </PropertyGroup>
+
+  <!-- This may import a generated file which may override the variables above. -->
   <Import Project="$(DotNetPackageVersionPropsPath)" Condition=" '$(DotNetPackageVersionPropsPath)' != '' " />
+
+  <!-- These are package versions that should not be overridden or updated by automation. -->
+  <PropertyGroup Label="Package Versions: Pinned" />
 </Project>
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index d2f4947bc8..1dfc352a0a 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.1.1-rtm-15793
-commithash:988313f4b064d6c69fc6f7b845b6384a6af3447a
+version:2.1.3-rtm-15802
+commithash:a7c08b45b440a7d2058a0aa1eaa3eb6ba811976a