diff --git a/Cargo.lock b/Cargo.lock
index 3ee3f4f..6e8a69f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -102,7 +102,7 @@ dependencies = [
 
 [[package]]
 name = "pipecolor"
-version = "0.1.1-pre"
+version = "0.1.1"
 dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 931a57a..9a90d9e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pipecolor"
-version = "0.1.1-pre"
+version = "0.1.1"
 authors = ["dalance@gmail.com"]
 repository = "https://github.com/dalance/pipecolor"
 categories = ["command-line-utilities", "value-formatting"]