diff --git a/package.json b/package.json
index fdf2422fec..f283ea1ffa 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "jimp": "0.2.21",
     "less": "^2.0.0",
     "logrotate-stream": "^0.2.3",
-    "lru-cache": "3.2.0",
+    "lru-cache": "4.0.0",
     "mime": "^1.3.4",
     "minimist": "^1.1.1",
     "mkdirp": "~0.5.0",