diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..566fd4a
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+## 0.1.1
+
+* IMPROVEMENT
+ * refactor and improve generation
+
+## 0.1.0
+
+* initial release
diff --git a/VERSION b/VERSION
index 6e8bf73..17e51c3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1