diff --git a/CHANGELOG.md b/CHANGELOG.md
index f08de61..2453c50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [2.0.0](https://github.com/tabcat/zzzync/compare/v1.1.0...v2.0.0) (2023-07-17)
+
+
+### ⚠ BREAKING CHANGES
+
+* optionally stops ephemeral libp2p node
+
+### Features
+
+* optionally stops ephemeral libp2p node ([5fddc7e](https://github.com/tabcat/zzzync/commit/5fddc7e3fec8fa2712d5baebcf8355a5b2cccacd))
+
 ## [1.1.0](https://github.com/tabcat/zzzync/compare/v1.0.0...v1.1.0) (2023-07-07)
 
 
diff --git a/package-lock.json b/package-lock.json
index a77d250..e3075e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@tabcat/zzzync",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tabcat/zzzync",
-      "version": "1.1.0",
+      "version": "2.0.0",
       "license": "Apache-2.0 OR MIT",
       "dependencies": {
         "@helia/interface": "^1.1.1",
diff --git a/package.json b/package.json
index 858a6ff..8aea3be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tabcat/zzzync",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "description": "replication protocol over IPLD, IPNS, and IPFS Provider Records",
   "type": "module",
   "types": "./dist/src/index.d.ts",