diff --git a/Cargo.lock b/Cargo.lock
index b9e3a15004..7787e09354 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -907,7 +907,7 @@ dependencies = [
 
 [[package]]
 name = "pen"
-version = "0.4.11"
+version = "0.4.12"
 dependencies = [
  "app",
  "clap",
diff --git a/cmd/pen/Cargo.toml b/cmd/pen/Cargo.toml
index 969492b944..424b495797 100644
--- a/cmd/pen/Cargo.toml
+++ b/cmd/pen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pen"
-version = "0.4.11"
+version = "0.4.12"
 authors = ["Yota Toyama <raviqqe@gmail.com>"]
 edition = "2021"