diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35088d3ef..179f85827 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 
+# [4.0.0-pre.4](https://github.com/CareBoo/unity-algorand-sdk/compare/v4.0.0-pre.3...v4.0.0-pre.4) (2022-11-25)
+
+
+### Features
+
+* **dotnet:** add conversion from `Algorand.Unity.PrivateKey` to `Algorand.Crypto` types ([#168](https://github.com/CareBoo/unity-algorand-sdk/issues/168)) ([8e8e0f5](https://github.com/CareBoo/unity-algorand-sdk/commit/8e8e0f593c5c05cf0cf70073d2cb12a382a9ac58))
+
 # [4.0.0-pre.3](https://github.com/CareBoo/unity-algorand-sdk/compare/v4.0.0-pre.2...v4.0.0-pre.3) (2022-11-23)
 
 
diff --git a/package.json b/package.json
index 1006637c6..99eaff8af 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "com.careboo.unity-algorand-sdk",
   "displayName": "Algorand.Unity",
-  "version": "4.0.0-pre.3",
+  "version": "4.0.0-pre.4",
   "unity": "2020.3",
   "keywords": [
     "algorand",