diff --git a/package-lock.json b/package-lock.json
index 163b35d..34d57a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@solarity/zkit",
-  "version": "0.2.4",
+  "version": "0.3.0-rc.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@solarity/zkit",
-      "version": "0.2.4",
+      "version": "0.3.0-rc.0",
       "license": "MIT",
       "dependencies": {
         "ejs": "3.1.10",
diff --git a/package.json b/package.json
index b247fa7..eb72157 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@solarity/zkit",
-  "version": "0.2.4",
+  "version": "0.3.0-rc.0",
   "license": "MIT",
   "author": "Distributed Lab",
   "readme": "README.md",