diff --git a/.changes/v4.0.0.md b/.changes/v4.0.0.md
new file mode 100644
index 0000000..3873020
--- /dev/null
+++ b/.changes/v4.0.0.md
@@ -0,0 +1,4 @@
+## v4.0.0 - 2024-10-24
+### Changed
+* 291bb3c - chore(deps): update postgres docker tag to v16.4
+* e91df8c - [CI]: Push updated changelog
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a20d2ac..093bf39 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
 
+## v4.0.0 - 2024-10-24
+### Changed
+* 291bb3c - chore(deps): update postgres docker tag to v16.4
+* e91df8c - [CI]: Push updated changelog
+
 ## v3.0.0 - 2024-10-20
 ### Changed
 * 4c43907 - feat: configure grant all on public schema for docker user