diff --git a/site_libs/leaflet-providers-1.0.27/package.json b/site_libs/leaflet-providers-1.0.27/package.json
index f4cbdc3..b94fec8 100644
--- a/site_libs/leaflet-providers-1.0.27/package.json
+++ b/site_libs/leaflet-providers-1.0.27/package.json
@@ -26,7 +26,7 @@
   ],
   "devDependencies": {
     "chai": "^2.3.0",
-    "eslint": "^2.7.0",
+    "eslint": "^6.6.0",
     "eslint-plugin-html": "^1.4.0",
     "mocha": "^2.2.4",
     "mocha-phantomjs": "^3.5.3",