diff --git a/Cargo.lock b/Cargo.lock
index 16493560c4..577e0e23fc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -226,7 +226,7 @@ dependencies = [
 
 [[package]]
 name = "codechain"
-version = "0.0.0"
+version = "2.0.0"
 dependencies = [
  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cidr 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 9cf79b8a1a..04bd8583cb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "codechain"
-version = "0.0.0"
+version = "2.0.0"
 license = "AGPL-3.0"
 authors = ["CodeChain Team <hi@codechain.io>"]
 exclude = [