diff --git a/package.json b/package.json
index 81a57ffe7..aa46a2d9f 100644
--- a/package.json
+++ b/package.json
@@ -37,8 +37,8 @@
     "marked": "^0.3.4",
     "mixto": "^1",
     "normalize-package-data": "^2.0.0",
-    "oniguruma": "^4.2.4",
     "nslog": "^3",
+    "oniguruma": "^5",
     "pathwatcher": "^6.2",
     "property-accessors": "^1.1.3",
     "random-words": "0.0.1",