diff --git a/package-lock.json b/package-lock.json
index c463aba..8dc1d9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "timecut-core",
-  "version": "0.3.0-prerelease",
+  "version": "0.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index c256153..8e24872 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "timecut-core",
-  "version": "0.3.0-prerelease",
+  "version": "0.3.0",
   "description": "Record smooth movies of web pages",
   "repository": {
     "type": "git",