diff --git a/package-lock.json b/package-lock.json
index a4eff95..d38c877 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "which",
-  "version": "1.3.1",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index a33665c..0b82475 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "author": "Isaac Z. Schlueter <i@izs.me> (http://blog.izs.me)",
   "name": "which",
   "description": "Like which(1) unix command. Find the first instance of an executable in the PATH.",
-  "version": "1.3.1",
+  "version": "2.0.0",
   "repository": {
     "type": "git",
     "url": "git://github.com/isaacs/node-which.git"