diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b849b5..fbd1621 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,3 +3,6 @@
 All notable changes to this project will be documented in this file.
 
 This project adheres to [Semantic Versioning](http://semver.org/).
+
+## 1.0.0
+* Initial release.
diff --git a/package.json b/package.json
index 064bb02..c3137c2 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "setup-zig",
   "description": "Use the zig compiler in your Github Action",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "author": "Renée Kooi <renee@kooi.me>",
   "bugs": {
     "url": "https://github.com/goto-bus-stop/setup-zig/issues"