diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,22 @@
 All notable changes to this project will be documented in this file.
 See [our coding standards][commit-messages] for commit guidelines.
 
+## [0.4.0](https://github.com/silvermine/toolbox/compare/v0.3.0...v0.4.0) (2024-09-03)
+
+
+### Features
+
+* add _.compact replacement ([#35](https://github.com/silvermine/toolbox/issues/35)) ([39e08a5](https://github.com/silvermine/toolbox/commit/39e08a5e59f626ab713602bce8b645eeec2b94cf))
+* Add isBoolean type guard ([#49](https://github.com/silvermine/toolbox/issues/49)) ([e8b208c](https://github.com/silvermine/toolbox/commit/e8b208cf7d66eb6c49a53db6757a98b311c278dc))
+* Add isSet type guard ([#31](https://github.com/silvermine/toolbox/issues/31)) ([ad25a69](https://github.com/silvermine/toolbox/commit/ad25a69ebc86efe58ca37289b5892ac35dff82e9))
+* add range function ([#42](https://github.com/silvermine/toolbox/issues/42)) ([a2ae666](https://github.com/silvermine/toolbox/commit/a2ae6663ba1afb08c98671812e27500c5099b3db))
+
+
+### Bug Fixes
+
+* Replace `any` arg types in type guards w/ `unknown` ([48aac51](https://github.com/silvermine/toolbox/commit/48aac51fb71584b24f8126dbd1e3a43868a97227))
+
+
 ## [0.3.0](https://github.com/silvermine/toolbox/compare/v0.2.0...v0.3.0) (2024-05-06)