diff --git a/ILAsmVersion.txt b/ILAsmVersion.txt
index 09dc05b92612..f09e82a6a849 100644
--- a/ILAsmVersion.txt
+++ b/ILAsmVersion.txt
@@ -1 +1 @@
-2.1.0-preview2-26316-09
+2.1.0-preview3-26318-02
diff --git a/dependencies.props b/dependencies.props
index ef582763278b..e40d9dcb97e6 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>ab89b3c8dcb6e7b40d1afdb363abb543f05aaf6e</CoreFxCurrentRef>
-    <CoreClrCurrentRef>ab89b3c8dcb6e7b40d1afdb363abb543f05aaf6e</CoreClrCurrentRef>
+    <CoreFxCurrentRef>75673f211690f5a9df7447e547e5b520bddfd33a</CoreFxCurrentRef>
+    <CoreClrCurrentRef>75673f211690f5a9df7447e547e5b520bddfd33a</CoreClrCurrentRef>
     <BuildToolsCurrentRef>ab89b3c8dcb6e7b40d1afdb363abb543f05aaf6e</BuildToolsCurrentRef>
     <PgoDataCurrentRef>553f30357d08df4ed6d32f70f3478a76f5db79c2</PgoDataCurrentRef>
   </PropertyGroup>
 
   <!-- Tests/infrastructure dependency versions. -->
   <PropertyGroup>
-    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-preview2-26317-01</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
-    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview2-26317-01</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-preview3-26318-03</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview3-26318-03</MicrosoftNETCorePlatformsPackageVersion>
     <PgoDataPackageVersion>99.99.99-master-20180228-0037</PgoDataPackageVersion>
-    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview2-26316-09</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview3-26318-02</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
     <XunitPackageVersion>2.2.0-beta2-build3300</XunitPackageVersion>
     <XunitConsoleNetcorePackageVersion>1.0.2-prerelease-00177</XunitConsoleNetcorePackageVersion>
     <XunitPerformanceApiPackageVersion>1.0.0-beta-build0015</XunitPerformanceApiPackageVersion>