diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e8fdab..67084f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.6.4
+
+### Patches
+
+- Add TypeScript definition (#44)
+
 ## 0.6.3
 
 ### Patches
diff --git a/package.json b/package.json
index f5eb722..6116177 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "next-connect",
-  "version": "0.6.3",
+  "version": "0.6.4",
   "description": "The method routing and middleware layer for Next.js (and several others)",
   "keywords": [
     "javascript",