diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..c85516b
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+# CHANGELOG
+
+### 0.0.1 (2021-02-17)
+
+Initial version.
+
+### Features
+
+* init ([21d663b](https://github.com/telostat/reforg/commit/21d663b2a1c93bdd6cebe596564c59509c1e11e6))
+* use JSON as specification, add example, refactor ([a5d5cd7](https://github.com/telostat/reforg/commit/a5d5cd76e5c267b7a0e63797f39d8cbef18d3052))
diff --git a/reforg b/reforg
index ecbafd6..2532906 100755
--- a/reforg
+++ b/reforg
@@ -10,7 +10,7 @@ from pathlib import Path
 from typing import Dict, Iterable, List, NamedTuple, Optional, Pattern
 
 #: Application version.
-__version__ = "0.0.1.dev0"
+__version__ = "0.0.1"
 
 
 ######################