diff --git a/ILAsmVersion.txt b/ILAsmVersion.txt
index 20b81d51c0b3..cdfd34d1c161 100644
--- a/ILAsmVersion.txt
+++ b/ILAsmVersion.txt
@@ -1 +1 @@
-2.1.0-preview3-26405-01
+2.1.0-preview3-26406-08
diff --git a/dependencies.props b/dependencies.props
index 65c737da9430..108a437e7325 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>0934a10dd35099275851063de2f511762a05b6ff</CoreFxCurrentRef>
-    <CoreClrCurrentRef>0934a10dd35099275851063de2f511762a05b6ff</CoreClrCurrentRef>
+    <CoreFxCurrentRef>54a44be08bbc2291c3b213887c154db06e1ff296</CoreFxCurrentRef>
+    <CoreClrCurrentRef>54a44be08bbc2291c3b213887c154db06e1ff296</CoreClrCurrentRef>
     <BuildToolsCurrentRef>73c72e59ee47f3a6b8eaeb87507314209b17e128</BuildToolsCurrentRef>
     <PgoDataCurrentRef>734a5552fdfa31da9f82aaff5ff14b863170ec0d</PgoDataCurrentRef>
   </PropertyGroup>
 
   <!-- Tests/infrastructure dependency versions. -->
   <PropertyGroup>
-    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-preview3-26405-01</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
-    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview3-26405-01</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-preview3-26406-06</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview3-26406-06</MicrosoftNETCorePlatformsPackageVersion>
     <PgoDataPackageVersion>99.99.99-master-20180403-1552</PgoDataPackageVersion>
-    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview3-26405-01</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview3-26406-08</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
     <XunitPackageVersion>2.2.0-beta2-build3300</XunitPackageVersion>
     <XunitConsoleNetcorePackageVersion>1.0.2-prerelease-00177</XunitConsoleNetcorePackageVersion>
     <XunitPerformanceApiPackageVersion>1.0.0-beta-build0015</XunitPerformanceApiPackageVersion>