diff --git a/CHANGELOG.md b/CHANGELOG.md
index e06776a..d14b108 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,10 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.1.0] - 2026-02-19
+## [1.0.0] - 2026-07-25
 
 ### Added
-- Initial release of Multi-OrBAC PostgreSQL extension
+- First stable release of the Multi-OrBAC PostgreSQL extension
 - Complete Multi-OrBAC implementation based on CNRS research paper
 - Core features:
   - Organization-centric access control
@@ -55,4 +55,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     `rls_check(activity, view, row_org_id[, row_user_id])` for row-scoped tables
     where a NULL `row_org_id` means the record is unattributed
 
-[0.1.0]: https://git.villains.fr/crudy/pgmorbac/releases/tag/v0.1.0
+[1.0.0]: https://git.villains.fr/crudy/pgmorbac/releases/tag/v1.0.0
diff --git a/META.json b/META.json
index e9bfa0e..adbd118 100644
--- a/META.json
+++ b/META.json
@@ -1,8 +1,8 @@
 {
   "name": "pgmorbac",
   "abstract": "Multi-OrBAC: Organization-Based Access Control with multi-organization support",
-  "description": "A PostgreSQL extension implementing the Multi-OrBAC access control model — enabling organization-centric, context-aware, and hierarchical access control with delegation, separation of duty, and cross-organizational policies.",
-  "version": "0.1.0",
+  "description": "A PostgreSQL extension implementing the Multi-OrBAC access control model \u2014 enabling organization-centric, context-aware, and hierarchical access control with delegation, separation of duty, and cross-organizational policies.",
+  "version": "1.0.0",
   "maintainer": [
     "Marc VILLAIN <marc.villain@epita.fr>"
   ],
@@ -10,8 +10,8 @@
   "provides": {
     "pgmorbac": {
       "abstract": "Multi-OrBAC access control extension",
-      "file": "pgmorbac--0.1.0.sql",
-      "version": "0.1.0"
+      "file": "pgmorbac--1.0.0.sql",
+      "version": "1.0.0"
     }
   },
   "prereqs": {
diff --git a/README.md b/README.md
index d35ff16..9de942f 100644
--- a/README.md
+++ b/README.md
@@ -59,11 +59,11 @@ sudo ./tools/install.sh
 
 ```bash
 # Build versioned file from source
-make build          # Concatenates src/ files into pgmorbac--0.1.0.sql
+make build          # Concatenates src/ files into pgmorbac--1.0.0.sql
 
 # Copy files to PostgreSQL extension directory
 sudo cp pgmorbac.control $(pg_config --sharedir)/extension/
-sudo cp pgmorbac--0.1.0.sql $(pg_config --sharedir)/extension/
+sudo cp pgmorbac--1.0.0.sql $(pg_config --sharedir)/extension/
 
 # Enable in PostgreSQL
 psql -d mydb -c "CREATE EXTENSION pgmorbac;"
diff --git a/package.json b/package.json
index 5e67c58..555f709 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pgmorbac-release-tools",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "private": true,
   "type": "module",
   "description": "Release tooling for the pgmorbac PostgreSQL extension (build + sign + publish the PGXN distribution).",
diff --git a/pgmorbac.control b/pgmorbac.control
index acf6a5c..0f32249 100644
--- a/pgmorbac.control
+++ b/pgmorbac.control
@@ -1,6 +1,6 @@
 # pgmorbac extension
 # Multi-OrBAC access control model for PostgreSQL
 comment = 'Multi-OrBAC: Organization-Based Access Control with multi-organization support'
-default_version = '0.1.0'
+default_version = '1.0.0'
 relocatable = false
 schema = morbac