diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
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--- /dev/null
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@@ -0,0 +1,18 @@
+# Changelog
+
+## 1.0.0 (2025-01-03)
+
+
+### Features
+
+* **bin:** remove unsupported script ([5a3c41a](https://github.com/Skillshare/asdf-brew-php/commit/5a3c41a3a5f92bc7b8de45879d767e7ec2710478))
+* **build:** only build on MacOS ([69dddfb](https://github.com/Skillshare/asdf-brew-php/commit/69dddfbac883382502d2ef30d1b78e911e5ae077))
+* **build:** test expected PHP versions ([e239c20](https://github.com/Skillshare/asdf-brew-php/commit/e239c204876171ae09d6c202ff88b5c1f8c33f3a))
+* **lib:** add log utils ([bc72115](https://github.com/Skillshare/asdf-brew-php/commit/bc721158dbe5569e68e23222b03d0e729d855e77))
+* **lib:** install via brew ([dbc80f2](https://github.com/Skillshare/asdf-brew-php/commit/dbc80f2e56fef041d7d92db80e4fea4c237811da))
+* **lib:** support listing versions ([4044425](https://github.com/Skillshare/asdf-brew-php/commit/40444256ada5b39c6a1ebfe8fac6086a202357fa))
+
+
+### Bug Fixes
+
+* **docs:** correct markdown syntax ([9fbc4ff](https://github.com/Skillshare/asdf-brew-php/commit/9fbc4ff7dae63e620d041f0b5921636dcb1dfb4c))
diff --git a/version.txt b/version.txt
index e69de29..3eefcb9 100644
--- a/version.txt
+++ b/version.txt
@@ -0,0 +1 @@
+1.0.0