diff --git a/tools/indoorgml-to-json-convertor/package-lock.json b/tools/indoorgml-to-json-convertor/package-lock.json
index bd766a7..e01810b 100644
--- a/tools/indoorgml-to-json-convertor/package-lock.json
+++ b/tools/indoorgml-to-json-convertor/package-lock.json
@@ -65,9 +65,9 @@
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-      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.27.tgz",
-      "integrity": "sha1-1QH5ezvbQDr4757MIFcxh6rawOk="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.6.0.tgz",
+      "integrity": "sha512-iAcin401y58LckRZ0TkI4k0VSM1Qg0KGSc3i8rU+xrxe19A/BN1zHyVSJY7uoutVlaTSzYyk/v5AmkewAP7jtg=="
     },
     "xmlhttprequest": {
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