diff --git a/CHANGELOG.md b/CHANGELOG.md
index b30a4a9b0..4c49e46b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ 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).
 
-## [Unreleased]
+## [0.4.0] - 2024-04-01
 
 ### Added
 
diff --git a/package-lock.json b/package-lock.json
index 8aee17785..40e8cd4e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@pfoerster/tree-sitter-latex",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@pfoerster/tree-sitter-latex",
-      "version": "0.3.0",
+      "version": "0.4.0",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index eaa3dfdca..acf1e2a1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pfoerster/tree-sitter-latex",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "LaTeX grammar for the tree-sitter parsing library",
   "main": "bindings/node",
   "types": "bindings/node",