diff --git a/packages/pjax/package.json b/packages/pjax/package.json
index c86a87b..20b440b 100644
--- a/packages/pjax/package.json
+++ b/packages/pjax/package.json
@@ -34,7 +34,7 @@
     "npmpub": "^3.1.0",
     "nyc": "^11.4.1",
     "opn-cli": "^3.1.0",
-    "serve": "^6.4.4",
+    "serve": "^7.0.0",
     "tap-nyc": "^1.0.3",
     "tap-spec": "^4.1.1",
     "tape": "^4.8.0",