diff --git a/eng/scripts/MgmtTestLib.ps1 b/eng/scripts/MgmtTestLib.ps1
index 6d11d483a538..1f384a1ffde6 100644
--- a/eng/scripts/MgmtTestLib.ps1
+++ b/eng/scripts/MgmtTestLib.ps1
@@ -18,8 +18,8 @@ function Invoke-MgmtTestgen ()
         [switch]$tidy,
         [string]$autorestPath = "",
         [string]$config = "autorest.md",
-        [string]$goExtension = "@autorest/go@4.0.0-preview.60",
-        [string]$testExtension = "@autorest/gotest@4.7.0",
+        [string]$goExtension = "@autorest/go@4.0.0-preview.63",
+        [string]$testExtension = "@autorest/gotest@4.7.1",
         [string]$outputFolder
     )
     if ($clean)
diff --git a/eng/scripts/build.ps1 b/eng/scripts/build.ps1
index 8b13fd8d64e1..c93dd5854f90 100644
--- a/eng/scripts/build.ps1
+++ b/eng/scripts/build.ps1
@@ -11,7 +11,7 @@ param(
     [switch]$alwaysSetBodyParamRequired,
     [switch]$removeUnreferencedTypes,
     [string]$config = "autorest.md",
-    [string]$goExtension = "@autorest/go@4.0.0-preview.60",
+    [string]$goExtension = "@autorest/go@4.0.0-preview.63",
     [string]$filePrefix,
     [string]$outputFolder
 )