diff --git a/CHANGELOG.md b/CHANGELOG.md
index bcc54ca7..8217bcf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to
 
 ## Unreleased
 
+## [0.4.0] - 2024-04-15
+
 ### Added
 - lib:
   - Add advanced `tags` property and `_filter()` method specializations on
@@ -357,3 +359,4 @@ and this project adheres to
 [0.1.0~beta]: https://github.com/rackslab/racksdb/releases/tag/v0.1.0-beta
 [0.2.0]: https://github.com/rackslab/racksdb/releases/tag/v0.2.0
 [0.3.0]: https://github.com/rackslab/racksdb/releases/tag/v0.3.0
+[0.4.0]: https://github.com/rackslab/racksdb/releases/tag/v0.4.0
diff --git a/docs/antora.yml b/docs/antora.yml
index 6235f20d..e114bca0 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,7 +1,6 @@
 name: racksdb
 title: RacksDB
 version: v0.4
-prerelease: devel
 start_page: overview:start.adoc
 asciidoc:
   attributes:
diff --git a/docs/modules/usage/attachments/openapi.yml b/docs/modules/usage/attachments/openapi.yml
index 03cca864..17c4fc14 100644
--- a/docs/modules/usage/attachments/openapi.yml
+++ b/docs/modules/usage/attachments/openapi.yml
@@ -951,10 +951,10 @@ components:
       type: object
 info:
   title: RacksDB REST API
-  version: 0.4.0.dev1
+  version: 0.4.0
 openapi: 3.0.0
 paths:
-  /v0.4.0.dev1/datacenters:
+  /v0.4.0/datacenters:
     get:
       description: Get information about datacenters
       parameters:
@@ -1015,7 +1015,7 @@ paths:
                   $ref: '#/components/schemas/RacksDBDatacenter'
                 type: array
           description: successful operation
-  /v0.4.0.dev1/draw/<entity>/<name>.<format>:
+  /v0.4.0/draw/<entity>/<name>.<format>:
     post:
       description: Draw an entity
       parameters:
@@ -1109,7 +1109,7 @@ paths:
               schema:
                 $ref: '#/components/schemas/Error'
           description: Unable to load drawing parameters schema.
-  /v0.4.0.dev1/infrastructures:
+  /v0.4.0/infrastructures:
     get:
       description: Get information about infrastructures
       parameters:
@@ -1170,7 +1170,7 @@ paths:
                   $ref: '#/components/schemas/RacksDBInfrastructure'
                 type: array
           description: successful operation
-  /v0.4.0.dev1/nodes:
+  /v0.4.0/nodes:
     get:
       description: Get information about nodes
       parameters:
@@ -1237,7 +1237,7 @@ paths:
                   $ref: '#/components/schemas/RacksDBNode'
                 type: array
           description: successful operation
-  /v0.4.0.dev1/racks:
+  /v0.4.0/racks:
     get:
       description: Get information about racks
       parameters:
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index bba8a400..cc873ea2 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "racksdb-webui",
-  "version": "0.4.0-dev1",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "racksdb-webui",
-      "version": "0.3.0",
+      "version": "0.4.0",
       "dependencies": {
         "@headlessui/vue": "^1.7.17",
         "@heroicons/vue": "^2.1.1",
diff --git a/frontend/package.json b/frontend/package.json
index 32735851..c874a225 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "racksdb-webui",
-  "version": "0.4.0-dev1",
+  "version": "0.4.0",
   "private": true,
   "scripts": {
     "dev": "vite",
diff --git a/frontend/public/config.json b/frontend/public/config.json
index fae4021a..b9817618 100644
--- a/frontend/public/config.json
+++ b/frontend/public/config.json
@@ -1,4 +1,4 @@
 {
     "API_SERVER": "http://localhost:5000/",
-    "API_VERSION": "v0.4.0.dev1"
+    "API_VERSION": "v0.4.0"
 }
diff --git a/pyproject.toml b/pyproject.toml
index 25ec85a0..0d216cd9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "RacksDB"
-version = "0.4.0.dev1"
+version = "0.4.0"
 description = "Modelize your datacenters infrastructures in YAML database"
 license = {text = "GPLv3+"}
 requires-python = ">=3.6"