diff --git a/vscode/extensions/ms-python.python-2020.3.69010/package.json b/vscode/extensions/ms-python.python-2020.3.69010/package.json
index f6d7e95b..4cff4f2f 100644
--- a/vscode/extensions/ms-python.python-2020.3.69010/package.json
+++ b/vscode/extensions/ms-python.python-2020.3.69010/package.json
@@ -3114,7 +3114,7 @@
 		"relative": "^3.0.2",
 		"rewiremock": "^3.13.0",
 		"sass-loader": "^7.1.0",
-		"serialize-javascript": "^2.1.2",
+		"serialize-javascript": "^4.0.0",
 		"shortid": "^2.2.8",
 		"sinon": "^8.0.1",
 		"slickgrid": "^2.4.17",