diff --git a/CHANGELOG.md b/CHANGELOG.md
index c45d4f3..e8c7077 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
-<!-- ## [Unreleased] -->
+## [0.4.0] - 2024-02-15
+
+- Improve performance by reusing parsed document throughout visit
 
 ## [0.3.1] - 2024-01-27
 
@@ -38,6 +40,7 @@
 
 - Initial release
 
+[0.4.0]: https://github.com/swup/parallel-plugin/releases/tag/0.4.0
 [0.3.1]: https://github.com/swup/parallel-plugin/releases/tag/0.3.1
 [0.3.0]: https://github.com/swup/parallel-plugin/releases/tag/0.3.0
 [0.2.0]: https://github.com/swup/parallel-plugin/releases/tag/0.2.0
diff --git a/package-lock.json b/package-lock.json
index ed625cf..8dfa6a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@swup/parallel-plugin",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@swup/parallel-plugin",
-      "version": "0.3.1",
+      "version": "0.4.0",
       "license": "MIT",
       "dependencies": {
         "@swup/plugin": "^3.0.0"
diff --git a/package.json b/package.json
index 7808464..0c1ad1b 100755
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "@swup/parallel-plugin",
   "amdName": "SwupParallelPlugin",
   "description": "A swup plugin for animating the previous and next page in parallel",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "type": "module",
   "source": "src/index.ts",
   "main": "./dist/index.cjs",