diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## [1.0.0] - 2020-08-16
+
+Might as well release a major version of this 😇
+
+### Fixed
+
+- [Fix for blocks with media only content.](https://github.com/pixelcollective/acorn-block-templates/pull/1) Props: [@dsturm](https://github.com/dsturm)
+- [Compatibility with WordPress 5.5 release.](https://github.com/pixelcollective/acorn-block-templates/pull/2) Props: [@dsturm](https://github.com/dsturm)
diff --git a/composer.lock b/composer.lock
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--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,20 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "516af1dcb80d1c8913d6ceceaa0f688f",
+    "packages": [],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=7.2"
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+}