diff --git a/CHANGELOG.md b/CHANGELOG.md
index 037d7af97..607f4aa2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+## [4.0.0](https://github.com/ipfs/js-kubo-rpc-client/compare/v3.0.4...v4.0.0) (2024-04-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* parts of the Kubo object and dht APIs have been removed, this project is now TypeScript
+
+### Features
+
+* convert to TypeScript and update Kubo ([#221](https://github.com/ipfs/js-kubo-rpc-client/issues/221)) ([9a623bd](https://github.com/ipfs/js-kubo-rpc-client/commit/9a623bd2bb1b425b0a2a2d39a5e140639a4248bd)), closes [#128](https://github.com/ipfs/js-kubo-rpc-client/issues/128)
+
+
+### Documentation
+
+* update docs config ([0f7cac2](https://github.com/ipfs/js-kubo-rpc-client/commit/0f7cac28072dc80068de93cc3d4c782e1774151c))
+
 ## [3.0.4](https://github.com/ipfs/js-kubo-rpc-client/compare/v3.0.3...v3.0.4) (2024-02-29)
 
 
diff --git a/package-lock.json b/package-lock.json
index b33e77d16..77392a567 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "kubo-rpc-client",
-  "version": "3.0.4",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "kubo-rpc-client",
-      "version": "3.0.4",
+      "version": "4.0.0",
       "license": "Apache-2.0 OR MIT",
       "dependencies": {
         "@ipld/dag-cbor": "^9.0.0",
diff --git a/package.json b/package.json
index 806ca84ac..9fab4420d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kubo-rpc-client",
-  "version": "3.0.4",
+  "version": "4.0.0",
   "description": "A client library for the Kubo RPC API",
   "license": "Apache-2.0 OR MIT",
   "homepage": "https://github.com/ipfs/js-kubo-rpc-client#readme",