diff --git a/inst/www/d3/d3-jetpack/package.json b/inst/www/d3/d3-jetpack/package.json
index 7fe47c3..3baf9b6 100644
--- a/inst/www/d3/d3-jetpack/package.json
+++ b/inst/www/d3/d3-jetpack/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "d3": "4",
     "d3-selection-multi": "1",
-    "eslint": "2",
+    "eslint": "6",
     "jsdom": "9",
     "package-preamble": "0.0",
     "rollup": "0.41",