diff --git a/NuGet.config b/NuGet.config
index 242ef7b4555f..7bed952cf15e 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -10,8 +10,7 @@
     <!--  Begin: Package sources from dotnet-aspnetcore -->
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
-    <add key="darc-pub-DotNet-msbuild-Trusted-bd71b62" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-bd71b62a/nuget/v3/index.json" />
-    <add key="darc-pub-DotNet-msbuild-Trusted-bd71b62-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-bd71b62a-1/nuget/v3/index.json" />
+    <add key="darc-pub-DotNet-msbuild-Trusted-762f59c" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-762f59c2/nuget/v3/index.json" />
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--  Begin: Package sources from dotnet-roslyn-analyzers -->
     <!--  End: Package sources from dotnet-roslyn-analyzers -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 1bed7991a6a3..f1e3d0c2e327 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -73,18 +73,18 @@
       <Sha>763d10a1a251be35337ee736832bfde3f9200672</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.Build" Version="17.12.15">
+    <Dependency Name="Microsoft.Build" Version="17.12.17">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>bd71b62a5f1c11edaceb26dd31b764df4dc922e9</Sha>
+      <Sha>762f59c2ef10fc8e0ae8a0268f45740728cf29b4</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Localization" Version="17.12.15-preview-24604-01">
+    <Dependency Name="Microsoft.Build.Localization" Version="17.12.17-preview-24606-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>bd71b62a5f1c11edaceb26dd31b764df4dc922e9</Sha>
+      <Sha>762f59c2ef10fc8e0ae8a0268f45740728cf29b4</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.12.15-preview-24604-01">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.12.17-preview-24606-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>bd71b62a5f1c11edaceb26dd31b764df4dc922e9</Sha>
+      <Sha>762f59c2ef10fc8e0ae8a0268f45740728cf29b4</Sha>
       <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.FSharp.Compiler" Version="12.9.100-beta.24522.2">
diff --git a/eng/Versions.props b/eng/Versions.props
index 609c679adc61..f8935b277b0f 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -180,8 +180,8 @@
          At usage sites, either we use MicrosoftBuildMinimumVersion, or MicrosoftBuildVersion in source-only modes.
 
          Additionally, set the MinimumVSVersion for the installer UI that's required for targeting NetCurrent -->
-    <MicrosoftBuildVersion>17.12.15</MicrosoftBuildVersion>
-    <MicrosoftBuildLocalizationVersion>17.12.15-preview-24604-01</MicrosoftBuildLocalizationVersion>
+    <MicrosoftBuildVersion>17.12.17</MicrosoftBuildVersion>
+    <MicrosoftBuildLocalizationVersion>17.12.17-preview-24606-01</MicrosoftBuildLocalizationVersion>
     <MicrosoftBuildMinimumVersion Condition="'$(DotNetBuildSourceOnly)' != 'true'">17.11.4</MicrosoftBuildMinimumVersion>
     <MinimumVSVersion>17.12</MinimumVSVersion>
   </PropertyGroup>