diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4591fd6
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,11 @@
+# 1.0.0-rc.1 (2023-06-30)
+
+
+### Features
+
+* add type definition for mangata ([2e3fcce](https://github.com/mangata-finance/types-definitions/commit/2e3fcce90dad378bb692cea1d57cf2594d1d81cf))
+
+
+### BREAKING CHANGES
+
+* split types pacakge into two packages
diff --git a/package.json b/package.json
index a270f65..1b4b06f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mangata-finance/type-definitions",
-  "version": "0.0.1",
+  "version": "1.0.0-rc.1",
   "description": "Type definitions for Mangata Finance",
   "type": "module",
   "module": "./dist/index.js",