diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a349f2..ddfd554 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.4.0] - 2026-03-26
+
+### Changed
+
+- Annotation accessors (#19)
 
 ### Fixed
 
-- Handling nulls in line series
+- Handling nulls in line series (#22)
+- Compilation warnings (#21)
 
 ## [0.3.0] - 2026-02-19
 
diff --git a/Cargo.lock b/Cargo.lock
index c73eb52..e1a1261 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3756,7 +3756,7 @@ dependencies = [
 
 [[package]]
 name = "plotive"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "ode_solvers",
  "plotive-base",
@@ -3775,7 +3775,7 @@ dependencies = [
 
 [[package]]
 name = "plotive-base"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "strict-num 0.2.0",
  "tiny-skia-path",
@@ -3783,14 +3783,14 @@ dependencies = [
 
 [[package]]
 name = "plotive-dsl"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "miette",
 ]
 
 [[package]]
 name = "plotive-iced"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arboard",
  "bytes",
@@ -3807,7 +3807,7 @@ dependencies = [
 
 [[package]]
 name = "plotive-pxl"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "plotive",
  "rustybuzz",
@@ -3818,7 +3818,7 @@ dependencies = [
 
 [[package]]
 name = "plotive-svg"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "plotive",
  "rustybuzz",
@@ -3827,7 +3827,7 @@ dependencies = [
 
 [[package]]
 name = "plotive-tests"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "plotive",
  "plotive-pxl",
@@ -3838,7 +3838,7 @@ dependencies = [
 
 [[package]]
 name = "plotive-text"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "fontconfig-parser",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index 0fe50c3..8514905 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -110,7 +110,7 @@ members = ["base", "dsl", "iced", "pxl", "svg", "text", "tests"]
 resolver = "3"
 
 [workspace.package]
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Rémi THEBAULT"]
 description = "Simple data plotting library"
 edition = "2024"
@@ -120,13 +120,13 @@ categories = ["science", "graphics"]
 keywords = ["data", "visualization", "plotting"]
 
 [workspace.dependencies]
-plotive = { version = "0.3.0", path = "." }
-plotive-base = { version = "0.3.0", path = "base" }
-plotive-dsl = { version = "0.3.0", path = "dsl" }
-plotive-iced = { version = "0.3.0", path = "iced" }
-plotive-pxl = { version = "0.3.0", path = "pxl" }
-plotive-svg = { version = "0.3.0", path = "svg" }
-plotive-text = { version = "0.3.0", path = "text" }
+plotive = { version = "0.4.0", path = "." }
+plotive-base = { version = "0.4.0", path = "base" }
+plotive-dsl = { version = "0.4.0", path = "dsl" }
+plotive-iced = { version = "0.4.0", path = "iced" }
+plotive-pxl = { version = "0.4.0", path = "pxl" }
+plotive-svg = { version = "0.4.0", path = "svg" }
+plotive-text = { version = "0.4.0", path = "text" }
 arboard = "3.6.1"
 bytes = "1.6"
 iced = { version = "0.14.0", features = [