diff --git a/package.json b/package.json
index 0cbf852..9104172 100644
--- a/package.json
+++ b/package.json
@@ -28,12 +28,12 @@
     "version"
   ],
   "dependencies": {
-    "async": "~2.4.0",
+    "async": "~2.5.0",
     "configstore": "~3.1.0",
     "meow": "~3.7.0",
     "semver": "~5.3.0",
     "simple-get": "~2.6.0",
-    "update-notifier": "~2.1.0",
+    "update-notifier": "~2.2.0",
     "which": "~1.2.14"
   },
   "devDependencies": {