diff --git a/classes/Leaflet.ExtraMarkers/package-lock.json b/classes/Leaflet.ExtraMarkers/package-lock.json
index fc0e9d2..b9d9d43 100644
--- a/classes/Leaflet.ExtraMarkers/package-lock.json
+++ b/classes/Leaflet.ExtraMarkers/package-lock.json
@@ -1790,9 +1790,9 @@
       "optional": true
     },
     "qs": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.4.0.tgz",
-      "integrity": "sha1-E+JtKK1rD/qpExLNO/cI7TUecjM=",
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.4.1.tgz",
+      "integrity": "sha512-LQy1Q1fcva/UsnP/6Iaa4lVeM49WiOitu2T4hZCyA/elLKu37L99qcBJk4VCCk+rdLvnMzfKyiN3SZTqdAZGSQ==",
       "dev": true,
       "optional": true
     },