diff --git a/package-lock.json b/package-lock.json
index 1e7ef4b..697caf5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "livery",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 382d9ec..9751485 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "livery",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "description": "Minimal development server to watch and dispense static files.",
   "author": "Shannon Moeller <me@shannonmoeller> (http://shannonmoeller.com)",
   "repository": "shannonmoeller/livery",