diff --git a/CHANGELOG.md b/CHANGELOG.md
index de64b43..04a3c83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 All notable changes to **basou** are recorded here. The project follows
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html) starting with v0.1.0.
 
-## Unreleased
+## 0.73.0 — 2026-10-20
 
 ### Added
 
diff --git a/docs/spec/board.md b/docs/spec/board.md
index 1835826..2b55051 100644
--- a/docs/spec/board.md
+++ b/docs/spec/board.md
@@ -804,8 +804,9 @@ A mapping from an observation's key to what was found:
   holds a number too large to be held, or has a key named `__proto__`. From
   basou 0.72.0, when the board declares observations, it is refused too where
   it is not in the shape of its kind ([2.7](#27-observe)), and from basou
-  0.73.0 where an `http` value's `final_url` has a user, a query or a
-  fragment ([`http`](#http)); a `manual` value and a null are not checked.
+  0.73.0 where an `http` value's `final_url` has a user, a query, a
+  fragment or a character a terminal hides ([`http`](#http)); a `manual`
+  value and a null are not checked.
   With none declared, the keys of `observed` are free and their values are
   not checked. A refusal says where in the value
   (`observed["site.top"].value.status`); one of what a key holds shows what
diff --git a/packages/basou/package.json b/packages/basou/package.json
index 0521efc..0dc2d85 100644
--- a/packages/basou/package.json
+++ b/packages/basou/package.json
@@ -1,6 +1,6 @@
 {
   "name": "basou",
-  "version": "0.72.0",
+  "version": "0.73.0",
   "type": "module",
   "license": "Apache-2.0",
   "description": "Convenience installer for the @basou/cli command. `npm install -g basou` exposes the same `basou` binary as `npm install -g @basou/cli`.",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 23639c0..41dca48 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@basou/cli",
-  "version": "0.72.0",
+  "version": "0.73.0",
   "type": "module",
   "license": "Apache-2.0",
   "description": "basou command-line tool",
diff --git a/packages/core/package.json b/packages/core/package.json
index 762194a..0dc6653 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@basou/core",
-  "version": "0.72.0",
+  "version": "0.73.0",
   "type": "module",
   "license": "Apache-2.0",
   "description": "Core primitives for Basou: sessions, events, approvals, git capability",
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index e75c505..bb468a4 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@basou/sdk",
-  "version": "0.72.0",
+  "version": "0.73.0",
   "type": "module",
   "license": "Apache-2.0",
   "description": "Read-only SDK for Basou: a stable, ergonomic API to read a workspace's provenance (sessions, events, tasks, approvals, stats).",