diff --git a/BuildToolsVersion.txt b/BuildToolsVersion.txt
index ded5fccdd2bc..800fe72afddb 100644
--- a/BuildToolsVersion.txt
+++ b/BuildToolsVersion.txt
@@ -1 +1 @@
-2.1.0-prerelease-02304-01
+2.1.0-prerelease-02308-01
diff --git a/dependencies.props b/dependencies.props
index 101dcbc99f7b..3b31780a7d98 100644
--- a/dependencies.props
+++ b/dependencies.props
@@ -9,15 +9,15 @@
        These ref versions are pulled from https://github.com/dotnet/versions.
   -->
   <PropertyGroup>
-    <CoreFxCurrentRef>ba779d501d3d8c70deb52b7e1074b897b6b9b357</CoreFxCurrentRef>
-    <CoreClrCurrentRef>ba779d501d3d8c70deb52b7e1074b897b6b9b357</CoreClrCurrentRef>
-    <CoreSetupCurrentRef>92e0b8eb154b97421de10a605fcda7993f99466c</CoreSetupCurrentRef>
+    <CoreFxCurrentRef>0c48b25de688cd2e8cd1849e18a5264bad147d03</CoreFxCurrentRef>
+    <CoreClrCurrentRef>0c48b25de688cd2e8cd1849e18a5264bad147d03</CoreClrCurrentRef>
+    <CoreSetupCurrentRef>0c48b25de688cd2e8cd1849e18a5264bad147d03</CoreSetupCurrentRef>
     <ExternalCurrentRef>96dc7805f5df4a70a55783964ce69dcd91bfca80</ExternalCurrentRef>
-    <ProjectNTfsCurrentRef>92e0b8eb154b97421de10a605fcda7993f99466c</ProjectNTfsCurrentRef>
-    <ProjectNTfsTestILCCurrentRef>92e0b8eb154b97421de10a605fcda7993f99466c</ProjectNTfsTestILCCurrentRef>
+    <ProjectNTfsCurrentRef>0c48b25de688cd2e8cd1849e18a5264bad147d03</ProjectNTfsCurrentRef>
+    <ProjectNTfsTestILCCurrentRef>0c48b25de688cd2e8cd1849e18a5264bad147d03</ProjectNTfsTestILCCurrentRef>
     <SniCurrentRef>8bd1ec5fac9f0eec34ff6b34b1d878b4359e02dd</SniCurrentRef>
     <StandardCurrentRef>6298244e25cf84d91e3cda9627315f2425274624</StandardCurrentRef>
-    <BuildToolsCurrentRef>ee6b82e62028a90468bb3827a660ee946d990409</BuildToolsCurrentRef>
+    <BuildToolsCurrentRef>0c48b25de688cd2e8cd1849e18a5264bad147d03</BuildToolsCurrentRef>
   </PropertyGroup>
 
   <!-- Product dependency versions. -->
@@ -31,16 +31,16 @@
 
   <!-- Tests/infrastructure dependency versions. -->
   <PropertyGroup>
-    <CoreFxExpectedPrerelease>preview1-26007-02</CoreFxExpectedPrerelease>
-    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview1-26007-02</MicrosoftNETCorePlatformsPackageVersion>
-    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview1-26007-01</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
-    <ProjectNTfsExpectedPrerelease>beta-26007-00</ProjectNTfsExpectedPrerelease>
-    <ProjectNTfsTestILCExpectedPrerelease>beta-26007-00</ProjectNTfsTestILCExpectedPrerelease>
-    <ProjectNTfsTestILCPackageVersion>1.0.0-beta-26007-00</ProjectNTfsTestILCPackageVersion>
+    <CoreFxExpectedPrerelease>preview1-26010-03</CoreFxExpectedPrerelease>
+    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview1-26010-03</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview1-26010-03</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
+    <ProjectNTfsExpectedPrerelease>beta-26007-03</ProjectNTfsExpectedPrerelease>
+    <ProjectNTfsTestILCExpectedPrerelease>beta-26007-03</ProjectNTfsTestILCExpectedPrerelease>
+    <ProjectNTfsTestILCPackageVersion>1.0.0-beta-26007-03</ProjectNTfsTestILCPackageVersion>
     <MicrosoftNETCoreDotNetHostPackageVersion>2.0.1-servicing-25615-03</MicrosoftNETCoreDotNetHostPackageVersion>
     <MicrosoftNETCoreDotNetHostPolicyPackageVersion>2.0.1-servicing-25615-03</MicrosoftNETCoreDotNetHostPolicyPackageVersion>
-    <MicrosoftNETCoreAppPackageVersion>2.1.0-preview1-26007-02</MicrosoftNETCoreAppPackageVersion>
-    <MicrosoftDotNetPlatformAbstractionsPackageVersion>2.1.0-preview1-26007-02</MicrosoftDotNetPlatformAbstractionsPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>2.1.0-preview1-26009-03</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftDotNetPlatformAbstractionsPackageVersion>2.1.0-preview1-26009-03</MicrosoftDotNetPlatformAbstractionsPackageVersion>
 
     <!-- CoreFX-built SNI identity package -->
     <RuntimeNativeSystemDataSqlClientSniPackageVersion>4.4.0</RuntimeNativeSystemDataSqlClientSniPackageVersion>
@@ -48,13 +48,13 @@
     <AppXRunnerVersion>1.0.3-prerelease-00921-01</AppXRunnerVersion>
     <XunitPerfAnalysisPackageVersion>1.0.0-beta-build0007</XunitPerfAnalysisPackageVersion>
     <TraceEventPackageVersion>1.0.3-alpha-experimental</TraceEventPackageVersion>
-    <XunitNetcoreExtensionsVersion>2.1.0-prerelease-02304-01</XunitNetcoreExtensionsVersion>
+    <XunitNetcoreExtensionsVersion>2.1.0-prerelease-02308-01</XunitNetcoreExtensionsVersion>
   </PropertyGroup>
 
   <!-- Package versions used as toolsets -->
   <PropertyGroup>
     <FeedTasksPackage>Microsoft.DotNet.Build.Tasks.Feed</FeedTasksPackage>
-    <FeedTasksPackageVersion>2.1.0-prerelease-02304-01</FeedTasksPackageVersion>
+    <FeedTasksPackageVersion>2.1.0-prerelease-02308-01</FeedTasksPackageVersion>
   </PropertyGroup>
 
   <!-- Package dependency verification/auto-upgrade configuration. -->
diff --git a/external/test-runtime/optional.json b/external/test-runtime/optional.json
index 30533ec08aeb..be7f2dee06f3 100644
--- a/external/test-runtime/optional.json
+++ b/external/test-runtime/optional.json
@@ -3,9 +3,9 @@
     "net45": {
       "dependencies": {
         "Microsoft.DotNet.IBCMerge": "4.6.0-alpha-00001",
-        "TestILC.amd64ret": "1.0.0-beta-26007-00",
-        "TestILC.armret": "1.0.0-beta-26007-00",
-        "TestILC.x86ret": "1.0.0-beta-26007-00"
+        "TestILC.amd64ret": "1.0.0-beta-26007-03",
+        "TestILC.armret": "1.0.0-beta-26007-03",
+        "TestILC.x86ret": "1.0.0-beta-26007-03"
       }
     }
   }
diff --git a/tools-local/ILAsmVersion.txt b/tools-local/ILAsmVersion.txt
index 8e75bd05c19f..f796e7042bca 100644
--- a/tools-local/ILAsmVersion.txt
+++ b/tools-local/ILAsmVersion.txt
@@ -1 +1 @@
-2.1.0-preview1-26007-01
\ No newline at end of file
+2.1.0-preview1-26010-03
\ No newline at end of file