diff --git a/package-lock.json b/package-lock.json
index 9293383279..6cd52d89bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@pixiebrix/extension",
-  "version": "1.5.10-alpha.1",
+  "version": "1.6.0-alpha.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@pixiebrix/extension",
-      "version": "1.5.10-alpha.1",
+      "version": "1.6.0-alpha.1",
       "license": "AGPL-3.0",
       "dependencies": {
         "@apidevtools/json-schema-ref-parser": "^9.0.9",
diff --git a/package.json b/package.json
index e0fcb22406..9e01eeab20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pixiebrix/extension",
-  "version": "1.5.10-alpha.1",
+  "version": "1.6.0-alpha.1",
   "description": "PixieBrix Browser Extension",
   "scripts": {
     "test": "jest",