diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61fb6f8..7639a06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# [2.0.0-rc.1](https://github.com/mangata-finance/types-definitions/compare/v1.0.0...v2.0.0-rc.1) (2023-08-21)
+
+
+### Features
+
+* update types ([6787d0e](https://github.com/mangata-finance/types-definitions/commit/6787d0e2db98b1a7592e668038d7a561761d83d0))
+
+
+### BREAKING CHANGES
+
+* input and output types change to simplify rpc
+
 # 1.0.0 (2023-07-03)
 
 
diff --git a/package.json b/package.json
index e4b387c..1d901f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mangata-finance/type-definitions",
-  "version": "0.0.1",
+  "version": "2.0.0-rc.1",
   "description": "Type definitions for Mangata Finance",
   "type": "module",
   "module": "./dist/index.js",