diff --git a/BuildToolsVersion.txt b/BuildToolsVersion.txt
index 119f2f01570b..efa1c0be8034 100644
--- a/BuildToolsVersion.txt
+++ b/BuildToolsVersion.txt
@@ -1 +1 @@
-2.1.0-rc1-04230-01
+2.1.0-rc1-04626-02
diff --git a/ILAsmVersion.txt b/ILAsmVersion.txt
index a9707ffa068b..e186b401550c 100644
--- a/ILAsmVersion.txt
+++ b/ILAsmVersion.txt
@@ -1 +1 @@
-2.1.14-servicing-28207-04
+2.1.15-servicing-28325-01
diff --git a/dependencies.props b/dependencies.props
index 60962c438940..8b56eec27e14 100644
--- a/dependencies.props
+++ b/dependencies.props
@@ -23,18 +23,18 @@
 
   <!-- Source of truth for dependency tooling: the commit hash of the dotnet/versions master branch as of the last auto-upgrade. -->
   <PropertyGroup>
-    <CoreFxCurrentRef>932012f91ac965ae534a0a83d41915de5adadd23</CoreFxCurrentRef>
-    <CoreClrCurrentRef>932012f91ac965ae534a0a83d41915de5adadd23</CoreClrCurrentRef>
-    <BuildToolsCurrentRef>883e1d3266e111614ebd624d42734e68409a6286</BuildToolsCurrentRef>
+    <CoreFxCurrentRef>a8fef6ead215b05fac155f9db8e09f1c07ca302c</CoreFxCurrentRef>
+    <CoreClrCurrentRef>a8fef6ead215b05fac155f9db8e09f1c07ca302c</CoreClrCurrentRef>
+    <BuildToolsCurrentRef>a8fef6ead215b05fac155f9db8e09f1c07ca302c</BuildToolsCurrentRef>
     <PgoDataCurrentRef>ed075a5a9794917dd978c9ad465edd985d7f26d2</PgoDataCurrentRef>
   </PropertyGroup>
 
   <!-- Tests/infrastructure dependency versions. -->
   <PropertyGroup>
-    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-servicing-28208-01</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
+    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-servicing-28327-02</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
     <MicrosoftNETCorePlatformsPackageVersion>2.1.7</MicrosoftNETCorePlatformsPackageVersion>
     <PgoDataPackageVersion>2.1.0-release-20180912-0055</PgoDataPackageVersion>
-    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.14-servicing-28207-04</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.15-servicing-28325-01</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
     <XunitPackageVersion>2.2.0-beta2-build3300</XunitPackageVersion>
     <XunitConsoleNetcorePackageVersion>1.0.2-prerelease-00177</XunitConsoleNetcorePackageVersion>
     <XunitPerformanceApiPackageVersion>1.0.0-beta-build0015</XunitPerformanceApiPackageVersion>
@@ -51,7 +51,7 @@
   <!-- Package versions used as toolsets -->
   <PropertyGroup>
     <FeedTasksPackage>Microsoft.DotNet.Build.Tasks.Feed</FeedTasksPackage>
-    <FeedTasksPackageVersion>2.1.0-rc1-04230-01</FeedTasksPackageVersion>
+    <FeedTasksPackageVersion>2.1.0-rc1-04626-02</FeedTasksPackageVersion>
   </PropertyGroup>
 
   <!-- Publish symbol build task package -->