diff --git a/Build/build.ps1 b/Build/build.ps1
index b2e23159..d1da77cb 100644
--- a/Build/build.ps1
+++ b/Build/build.ps1
@@ -2,7 +2,7 @@
   $zipFileName = "Json80r1.zip"
   $majorVersion = "8.0"
   $majorWithReleaseVersion = "8.0.1"
-  $nugetPrelease = "beta3"
+  $nugetPrelease = $null
   $version = GetVersion $majorWithReleaseVersion
   $packageId = "Newtonsoft.Json"
   $signAssemblies = $false
@@ -11,7 +11,7 @@
   $buildNuGet = $true
   $treatWarningsAsErrors = $false
   $workingName = if ($workingName) {$workingName} else {"Working"}
-  $dnvmVersion = "1.0.0-beta8"
+  $dnvmVersion = "1.0.0-rc1-update1"
   
   $baseDir  = resolve-path ..
   $buildDir = "$baseDir\Build"
diff --git a/Src/Newtonsoft.Json.Tests/project.json b/Src/Newtonsoft.Json.Tests/project.json
index e16136e2..e51f4689 100644
--- a/Src/Newtonsoft.Json.Tests/project.json
+++ b/Src/Newtonsoft.Json.Tests/project.json
@@ -118,7 +118,7 @@
         "System.Xml.XmlDocument": "4.0.0",
         "System.Xml.XmlSerializer": "4.0.10",
         "xunit": "2.1.0-*",
-        "xunit.runner.dnx": "2.1.0-beta6-build191"
+        "xunit.runner.dnx": "2.1.0-rc1-build204"
       }
     }
   }
diff --git a/Src/global.json b/Src/global.json
index 3b28590b..ae0a7539 100644
--- a/Src/global.json
+++ b/Src/global.json
@@ -1,6 +1,6 @@
-{
+{
   "projects": [ "src" ],
   "sdk": {
-    "version": "1.0.0-beta8"
+    "version": "1.0.0-rc1-update1"
   }
 }