diff --git a/package-lock.json b/package-lock.json
index 53f053a..55393e0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@pika/pack",
-  "version": "0.4.0-pre.2",
+  "version": "0.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 1e72df0..ba60cd5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@pika/pack",
   "description": "package building, reimagined.",
-  "version": "0.4.0-pre.2",
+  "version": "0.4.0",
   "license": "MIT",
   "homepage": "https://www.pikapkg.com/blog/introducing-pika-pack/",
   "engines": {