diff --git a/package.json b/package.json
index b4cf042..45ba1cd 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,9 @@
   },
   "devDependencies": {
     "grunt": "1.0.1",
-    "grunt-banana-checker": "0.4.0",
-    "grunt-contrib-jshint": "0.11.3",
-    "grunt-jsonlint": "1.0.7",
+    "grunt-banana-checker": "0.6.0",
+    "grunt-contrib-jshint": "1.1.0",
+    "grunt-jsonlint": "1.1.0",
     "grunt-stylelint": "0.7.0",
     "stylelint": "7.8.0",
     "stylelint-config-wikimedia": "0.4.1"