diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfcadde..de0859d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,26 @@
 
 
 
+
+
+
+## v4.0.0 (2023-05-23)
+
+#### :boom: Breaking Change
+* [#609](https://github.com/bmish/check-dependency-version-consistency/pull/609) Use object instead of string to represent package in Node API ([@bmish](https://github.com/bmish))
+* [#608](https://github.com/bmish/check-dependency-version-consistency/pull/608) Consider `optionalDependencies` by default ([@bmish](https://github.com/bmish))
+* [#607](https://github.com/bmish/check-dependency-version-consistency/pull/607) Drop support for Node 14 and Node 19 ([@bmish](https://github.com/bmish))
+* [#495](https://github.com/bmish/check-dependency-version-consistency/pull/495) Drop support for Node 12 and Node 17 ([@ddzz](https://github.com/ddzz))
+
+#### :memo: Documentation
+* [#611](https://github.com/bmish/check-dependency-version-consistency/pull/611) Show choices in help text for `--dep-type` ([@bmish](https://github.com/bmish))
+
+#### :house: Internal
+* [#610](https://github.com/bmish/check-dependency-version-consistency/pull/610) Update all dependencies ([@bmish](https://github.com/bmish))
+
+#### Committers: 2
+- Bryan Mishkin ([@bmish](https://github.com/bmish))
+- Darius Dzien ([@ddzz](https://github.com/ddzz))
 
 
 ## v3.3.0 (2023-05-23)
diff --git a/package.json b/package.json
index 8f09976..3552b75 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "check-dependency-version-consistency",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "description": "Ensures dependencies are on consistent versions across a monorepo.",
   "keywords": [
     "dependencies",