diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..e3cdafb
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2026-02-19)
+
+
+### Features
+
+* **index:** add hello ([1f652d9](https://github.com/remarkablemark/github-package-test/commit/1f652d948c4a2a302883c1c8ae992395b519382b))
diff --git a/package-lock.json b/package-lock.json
index be31a7f..39eab39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@remarkablemark/test",
-  "version": "1.0.0-alpha",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@remarkablemark/test",
-      "version": "1.0.0-alpha",
+      "version": "1.0.0",
       "license": "MIT"
     }
   }
diff --git a/package.json b/package.json
index 6624e93..3c44e4c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remarkablemark/test",
-  "version": "1.0.0-alpha",
+  "version": "1.0.0",
   "description": "GitHub Package test",
   "main": "index.js",
   "scripts": {