diff --git a/.changeset/forty-owls-run.md b/.changeset/forty-owls-run.md
deleted file mode 100644
index 34d6a79..0000000
--- a/.changeset/forty-owls-run.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'emitten': patch
----
-
-Improve some documentation.
diff --git a/.changeset/lazy-months-grow.md b/.changeset/lazy-months-grow.md
deleted file mode 100644
index 5a64da3..0000000
--- a/.changeset/lazy-months-grow.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'emitten': minor
----
-
-Author test suite and require tests to pass on PRs.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34de456..b8beaf7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # emitten
 
+## 0.4.0
+
+### Minor Changes
+
+- cbf3729: Author test suite and require tests to pass on PRs.
+
+### Patch Changes
+
+- 279282d: Improve some documentation.
+
 ## 0.3.0
 
 ### Minor Changes
diff --git a/package.json b/package.json
index 827713d..e808c82 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "emitten",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Barebones TypeScript event emitter",
   "author": "Curtis Dulmage",
   "license": "ISC",