diff --git a/agent/pom.xml b/agent/pom.xml
index 7cfd008..7b1339e 100755
--- a/agent/pom.xml
+++ b/agent/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>com.alibaba.testable</groupId>
   <artifactId>agent</artifactId>
-  <version>0.0.4-SNAPSHOT</version>
+  <version>0.0.5-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <properties>
diff --git a/core/pom.xml b/core/pom.xml
index c1c05c1..4e710b4 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -8,7 +8,7 @@
     <description>Unit test enhancement toolkit</description>
     <groupId>com.alibaba.testable</groupId>
     <artifactId>core</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.5-SNAPSHOT</version>
 
     <properties>
         <plugin.compiler.version>3.8.1</plugin.compiler.version>
diff --git a/docs/ReleaseNote.md b/docs/ReleaseNote.md
new file mode 100644
index 0000000..9c0927a
--- /dev/null
+++ b/docs/ReleaseNote.md
@@ -0,0 +1,22 @@
+# Release Note
+
+## v0.0.1
+- PoC version
+- use compile time code modification to support new operation mocking and private field & method access
+
+## v0.0.2
+- add support of member method mocking by compile time code modification
+
+## v0.0.3
+- use global method invoke to access private members instead of modification in place
+- use `e.java` replace `testable` class make code more readable
+- introduce `agent` module, use runtime byte code modification to support new operation and member method mocking
+
+## v0.0.4
+- use runtime byte code rewrite to invoke testable setup method
+- add `TestableUtil` class to fetch current test case and invocation source
+
+## v0.0.5
+- use dynamically runtime modification to replace static `e.java` file
+- get rid of unit test framework dependence
+- add testable ref field in test class at runtime instead of compile time