diff --git a/Build/build.ps1 b/Build/build.ps1
index 27983674..0ae9f9f3 100644
--- a/Build/build.ps1
+++ b/Build/build.ps1
@@ -1,7 +1,7 @@
 properties {
-  $zipFileName = "Json120r2.zip"
+  $zipFileName = "Json120r3.zip"
   $majorVersion = "12.0"
-  $majorWithReleaseVersion = "12.0.2"
+  $majorWithReleaseVersion = "12.0.3"
   $nugetPrerelease = $null
   $version = GetVersion $majorWithReleaseVersion
   $packageId = "Newtonsoft.Json"
diff --git a/Build/version.json b/Build/version.json
index b7eae9e2..6838a20e 100644
--- a/Build/version.json
+++ b/Build/version.json
@@ -1,6 +1,6 @@
 {
   "Major": 12,
-  "Release": 2,
-  "Prerelease": null,
+  "Release": 3,
+  "Prerelease": "beta1",
   "Assembly": null
 }
\ No newline at end of file