diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbcca2ee..912f1380 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [2.1.1-rc.1](https://github.com/mangata-finance/mangata-sdk/compare/v2.1.0...v2.1.1-rc.1) (2023-11-09)
+
+
+### Bug Fixes
+
+* update proof size for ksm withdraw ([1b4a357](https://github.com/mangata-finance/mangata-sdk/commit/1b4a3576fa4ada89bffba034a4ba1c3a4d4c77dd))
+
 # [2.1.0](https://github.com/mangata-finance/mangata-sdk/compare/v2.0.0...v2.1.0) (2023-10-12)
 
 
diff --git a/package.json b/package.json
index 7b0056a4..07a5ae99 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mangata-finance/sdk",
-  "version": "2.1.0",
+  "version": "2.1.1-rc.1",
   "description": "",
   "type": "module",
   "module": "dist/index.js",