diff --git a/eng/scripts/MgmtTestLib.ps1 b/eng/scripts/MgmtTestLib.ps1
index 9c681c12ce7c..2297704c021d 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.54",
-        [string]$testExtension = "@autorest/gotest@4.6.1",
+        [string]$goExtension = "@autorest/go@4.0.0-preview.55",
+        [string]$testExtension = "@autorest/gotest@4.6.2",
         [string]$outputFolder
     )
     if ($clean)
diff --git a/eng/scripts/build.ps1 b/eng/scripts/build.ps1
index 84b4109ebb33..f60ff5d33cd2 100644
--- a/eng/scripts/build.ps1
+++ b/eng/scripts/build.ps1
@@ -11,7 +11,7 @@ param(
     [switch]$alwaysSetBodyParamRequired,
     [switch]$removeUnreferencedTypes,
     [string]$config = "autorest.md",
-    [string]$goExtension = "@autorest/go@4.0.0-preview.54",
+    [string]$goExtension = "@autorest/go@4.0.0-preview.55",
     [string]$filePrefix,
     [string]$outputFolder
 )