diff --git a/build/builtInExtensions.json b/build/builtInExtensions.json
index 5634eedbb03..ea25dad6990 100644
--- a/build/builtInExtensions.json
+++ b/build/builtInExtensions.json
@@ -46,7 +46,7 @@
 	},
 	{
 		"name": "ms-vscode.js-debug-nightly",
-		"version": "2020.2.408",
+		"version": "2020.2.517",
 		"forQualities": [
 			"insider"
 		],