diff --git a/ILAsmVersion.txt b/ILAsmVersion.txt
index 440d3f4151a9..9432caa1dbdf 100644
--- a/ILAsmVersion.txt
+++ b/ILAsmVersion.txt
@@ -1 +1 @@
-2.1.0-preview1-26013-03
+2.1.0-preview1-26014-01
diff --git a/dependencies.props b/dependencies.props
index 6a1d976e917f..9310068e40df 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>fb15a62b48c5f6cc1cd3d658c7b74ddc3a5e1a78</CoreFxCurrentRef>
-    <CoreClrCurrentRef>9462d818e6299f541e95610f5e7ca4f455e6de3e</CoreClrCurrentRef>
+    <CoreFxCurrentRef>989f186ee14ff134221cc3467e7bc14de19dd6c3</CoreFxCurrentRef>
+    <CoreClrCurrentRef>989f186ee14ff134221cc3467e7bc14de19dd6c3</CoreClrCurrentRef>
     <BuildToolsCurrentRef>a06a5cab76b48bdef868dcc2c53f9f03595bbba3</BuildToolsCurrentRef>
     <PgoDataCurrentRef>9462d818e6299f541e95610f5e7ca4f455e6de3e</PgoDataCurrentRef>
   </PropertyGroup>
 
   <!-- Tests/infrastructure dependency versions. -->
   <PropertyGroup>
-    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-preview1-26013-06</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
-    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview1-26013-06</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.5.0-preview1-26013-12</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>2.1.0-preview1-26013-12</MicrosoftNETCorePlatformsPackageVersion>
     <PgoDataPackageVersion>99.99.99-master-20171213-0045</PgoDataPackageVersion>
-    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview1-26013-03</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>2.1.0-preview1-26014-01</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
     <XunitPackageVersion>2.2.0-beta2-build3300</XunitPackageVersion>
     <XunitConsoleNetcorePackageVersion>1.0.2-prerelease-00177</XunitConsoleNetcorePackageVersion>
     <XunitPerformanceApiPackageVersion>1.0.0-beta-build0012</XunitPerformanceApiPackageVersion>