diff --git a/Cargo.lock b/Cargo.lock
index 7bf3de0..a762cfe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.15"
@@ -342,7 +344,7 @@ dependencies = [
 
 [[package]]
 name = "split-test"
-version = "0.3.0"
+version = "1.0.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
diff --git a/Cargo.toml b/Cargo.toml
index 264328e..50da0cf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "split-test"
-version = "0.3.0"
+version = "1.0.0"
 authors = ["Fumiaki MATSUSHIMA <mtsmfm@gmail.com>"]
 edition = "2018"