diff --git a/README.md b/README.md
index fa61256..49098d0 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ Similar Projects
 Changelog
 ---------
 
-**0.1**
+**1.0**
 
 * initial release: `rootfs.Flatten` and a simple command-line application.