diff --git a/package.json b/package.json
index 75537dd..b1295e4 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "tap-spec": "^4.1.0",
     "tape": "^4.4.0",
     "uglify-js": "^3.0.0",
-    "uglifyify": "^4.0.1"
+    "uglifyify": "^5.0.0"
   },
   "homepage": "https://github.com/hoodiehq/hoodie-admin-client#readme",
   "keywords": [