diff --git a/package-lock.json b/package-lock.json
index 59f5880a..7d7590db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "cruddl",
-  "version": "0.8.0",
+  "version": "0.9.0-alpha.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index ccf11a6d..865d44e0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cruddl",
-  "version": "0.8.0",
+  "version": "0.9.0-alpha.4",
   "description": "",
   "license": "MIT",
   "main": "dist/index.js",