diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96e49bf..18c7ea6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [1.0.0](https://github.com/digidem/mapeo-ipc/compare/v0.16.1...v1.0.0) (2024-09-17)
+
+### ⚠ BREAKING CHANGES
+
+- update to `@comapeo/core@1` (#19)
+
+- update to `@comapeo/core@1` ([#19](https://github.com/digidem/mapeo-ipc/issues/19)) ([a8343c6](https://github.com/digidem/mapeo-ipc/commit/a8343c68686a5437e3b37e73d40450d60a7eb272))
+
 ### [0.16.1](https://github.com/digidem/mapeo-ipc/compare/v0.16.0...v0.16.1) (2024-09-16)
 
 ## [0.16.0](https://github.com/digidem/mapeo-ipc/compare/v0.15.0...v0.16.0) (2024-09-16)
diff --git a/package-lock.json b/package-lock.json
index 9dfd356..41a0e37 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@comapeo/ipc",
-  "version": "0.16.1",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@comapeo/ipc",
-      "version": "0.16.1",
+      "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
         "eventemitter3": "^5.0.1",
diff --git a/package.json b/package.json
index ddad318..bae815f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@comapeo/ipc",
-  "version": "0.16.1",
+  "version": "1.0.0",
   "description": "IPC wrappers for Mapeo Core",
   "type": "module",
   "main": "./dist/index.js",