diff --git a/package-lock.json b/package-lock.json
index 36194b4..1cdddbb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@curveball/kernel",
-  "version": "0.19.0",
+  "version": "0.20.0-alpha.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@curveball/kernel",
-      "version": "0.19.0",
+      "version": "0.20.0-alpha.0",
       "license": "MIT",
       "dependencies": {
         "@curveball/http-errors": "^0.4.0",
diff --git a/package.json b/package.json
index 8b3f9cd..b3d5690 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@curveball/kernel",
-  "version": "0.19.0",
+  "version": "0.20.0-alpha.0",
   "description": "Curveball is a framework writting in Typescript for Node.js",
   "main": "dist/index.js",
   "scripts": {