diff --git a/package-lock.json b/package-lock.json
index 7e7d45de..a1952374 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wagtail-localize-admin",
-  "version": "1.1.0",
+  "version": "1.3.0-alpha.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 911b1a79..1d5fdfda 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wagtail-localize-admin",
-  "version": "1.1.0",
+  "version": "1.3.0-alpha.1",
   "description": "",
   "main": "src/main.ts",
   "scripts": {
diff --git a/wagtail_localize/version.py b/wagtail_localize/version.py
index 4599e465..43d24cfc 100644
--- a/wagtail_localize/version.py
+++ b/wagtail_localize/version.py
@@ -42,6 +42,6 @@ def get_complete_version(version=None):
 
 
 # release must be one of alpha, beta, rc, or final
-VERSION = (1, 2, 1, "final", 1)
+VERSION = (1, 3, 0, "alpha", 1)
 
 __version__ = get_version(VERSION)