diff --git a/CHANGELOG.md b/CHANGELOG.md
index acb2741..33bc309 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,3 @@
-## 0.0.1
+## 0.0.1-pre.1
 
-- Basic functionality
+- Pub placeholder
diff --git a/pubspec.yaml b/pubspec.yaml
index 9f27356..402453b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,7 +4,7 @@ description: >
   designed to manage large-scale entities and their states.
   MESS enables developers to build complex systems with a clear architecture, ensuring high performance and scalability.
 
-version: 0.0.1
+version: 0.0.1-pre.1
 
 homepage: https://github.com/PlugFox/mess