diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..60a9063
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,18 @@
+# Changelog
+All notable changes to this project will be documented in this file. See [conventional commits](https://www.conventionalcommits.org/) for commit guidelines.
+
+- - -
+## 0.4.0 - 2023-09-19
+#### Features
+- bzlmodify rules_ecsact (#24) - (c994774) - Ezekiel Warren
+#### Miscellaneous Chores
+- **(deps)** update dependency io_bazel_rules_go to v0.41.0 (#2) - (b32f5f6) - renovate[bot]
+- **(deps)** update build_bazel_integration_testing digest to 7d3e9ae (#8) - (b797e4c) - renovate[bot]
+- **(deps)** update dependency io_bazel_stardoc to v0.5.6 (#7) - (f008f96) - renovate[bot]
+- **(deps)** update dependency bazel to v6.3.0 (#16) - (4ac4ef5) - renovate[bot]
+- add cog.toml - (b887ba0) - Ezekiel Warren
+- auto create bzlmod archive - (f21647f) - Ezekiel Warren
+
+- - -
+
+Changelog generated by [cocogitto](https://github.com/cocogitto/cocogitto).
\ No newline at end of file
diff --git a/MODULE.bazel b/MODULE.bazel
index f1fce6a..482e9d6 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,7 +1,7 @@
 module(
     name = "rules_ecsact",
-    version = "0.3.0",
-    compatibility_level = 1,
+    version = "0.4.0",
+    compatibility_level = 4,
 )
 
 bazel_dep(name = "bazel_skylib", version = "1.4.2")