diff --git a/package-lock.json b/package-lock.json
index 4456a9fc..23c7cde2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@blockly/keyboard-navigation",
-  "version": "3.0.1",
+  "version": "4.0.0-beta.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@blockly/keyboard-navigation",
-      "version": "3.0.1",
+      "version": "4.0.0-beta.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@blockly/dev-scripts": "^4.0.8",
diff --git a/package.json b/package.json
index 6d805ced..d787b973 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blockly/keyboard-navigation",
-  "version": "3.0.1",
+  "version": "4.0.0-beta.0",
   "description": "A plugin for keyboard navigation.",
   "scripts": {
     "audit:fix": "blockly-scripts auditFix",