diff --git a/package.json b/package.json
index 97d501bb..d0b5cafb 100644
--- a/package.json
+++ b/package.json
@@ -7,11 +7,11 @@
     "test": "grunt test"
   },
   "devDependencies": {
-    "grunt": "1.0.1",
-    "grunt-banana-checker": "0.4.0",
-    "grunt-jsonlint": "1.0.7",
-    "grunt-stylelint": "0.6.0",
-    "stylelint": "7.8.0",
-    "stylelint-config-wikimedia": "0.4.1"
+    "grunt": "1.0.2",
+    "grunt-banana-checker": "0.6.0",
+    "grunt-jsonlint": "1.1.0",
+    "grunt-stylelint": "0.9.0",
+    "stylelint": "8.2.0",
+    "stylelint-config-wikimedia": "0.4.2"
   }
 }