diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 40ff6fe..37fcefa 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.2"
+  ".": "1.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..819a059
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+## [1.0.0](https://github.com/TangibleInc/object/compare/v0.0.2...v1.0.0) (2026-07-16)
+
+
+### Bug Fixes
+
+* **deps:** update all non-major dependencies ([#19](https://github.com/TangibleInc/object/issues/19)) ([9f82a11](https://github.com/TangibleInc/object/commit/9f82a11639a06042b2ceebe12d02e8784dcce4fd))
+
+
+### Continuous Integration
+
+* automate Packagist releases with release-please ([#56](https://github.com/TangibleInc/object/issues/56)) ([ea1703c](https://github.com/TangibleInc/object/commit/ea1703c620943ccef133f0ac799d64871c64f812))
diff --git a/plugin.php b/plugin.php
index 02c75b6..a5169a8 100644
--- a/plugin.php
+++ b/plugin.php
@@ -3,7 +3,7 @@
  * Plugin Name: Tangible Object
  * Description: A WordPress tool suite for building data-driven interfaces with a clean extensible architecture.
  * x-release-please-start-version
- * Version: 0.0.2
+ * Version: 1.0.0
  * x-release-please-end-version
  * GitHub URI: TangibleInc/object
  */