diff --git a/package-lock.json b/package-lock.json
index 5936dda4..6af0901d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "jsdoc",
-  "version": "3.6.0-dev",
+  "version": "4.0.0-dev",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 51b0f161..08b8b6f7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsdoc",
-  "version": "3.6.0-dev",
-  "revision": "1557009785474",
+  "version": "4.0.0-dev",
+  "revision": "1557679849716",
   "description": "An API documentation generator for JavaScript.",
   "keywords": [
     "documentation",