diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72ff745..408130c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 4.0.4 - 2024-10-20
+
+### Fixed
+- Fix an error when creating custom line items.
+
 ## 4.0.3 - 2024-09-07
 
 ### Changed
diff --git a/composer.json b/composer.json
index a91da79..79b4cbb 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "verbb/gift-voucher",
     "description": "Sell and redeem digital gift vouchers for Craft Commerce.",
     "type": "craft-plugin",
-    "version": "4.0.3",
+    "version": "4.0.4",
     "keywords": [
         "craft",
         "cms",