diff --git a/package.json b/package.json
index 538d36d..8765534 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@maintainable.xyz/house-spec",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "private": false,
   "description": "Open specification for building maximally maintainable, healthy homes — H13 HEPA air system, Lindner Doppelboden, Plafotherm ceiling, Baufritz timber-frame",
   "type": "module",