diff --git a/Cargo.lock b/Cargo.lock
index 5158cda..09aca7e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1713,7 +1713,7 @@ dependencies = [
 
 [[package]]
 name = "tataki"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "anyhow",
  "assert_cmd",
diff --git a/Cargo.toml b/Cargo.toml
index 36aab85..aa45bcc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "tataki"
 authors = ["Tazro Ohta (tazro.ohta@chiba-u.jp)"]
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 repository = "https://github.com/sapporo-wes/tataki"
 license = "apache-2.0"
diff --git a/README.md b/README.md
index c9aaf3e..7b85cfb 100644
--- a/README.md
+++ b/README.md
@@ -103,23 +103,31 @@ Options:
   -h, --help                       Print help
   -V, --version                    Print version
 
-Version: v0.4.0
+Version: v0.4.1
 ```
 
 ## Detailed Usage
 
 Table of Contents
 
-- [Reading from Standard Input](#reading-from-standard-input)
-- [Changing the Number of Records to Read](#changing-the-number-of-records-to-read)
-  - [Reading the Whole Lines from the Input](#reading-the-whole-lines-from-the-input)
-- [Handling Compressed Files](#handling-compressed-files)
-  - [BGZF Compressed Files](#bgzf-compressed-files)
-- [Determining Formats in Your Preferred Order](#determining-formats-in-your-preferred-order)
-- [Executing a CWL Document with External Extension Mode](#executing-a-cwl-document-with-external-extension-mode)
-  - [1. Prepare a CWL Document](#1-prepare-a-cwl-document)
-  - [2. Add Path to Configuration File](#2-add-path-to-configuration-file)
-  - [3. Execute Tataki with `--tidy` Option](#3-execute-tataki-with---tidy-option)
+- [Tataki](#tataki)
+  - [Installation](#installation)
+    - [Quick Start](#quick-start)
+  - [Usage](#usage)
+  - [Detailed Usage](#detailed-usage)
+    - [Reading from Standard Input](#reading-from-standard-input)
+    - [Changing the Number of Records to Read](#changing-the-number-of-records-to-read)
+      - [Reading the Whole Lines from the Input](#reading-the-whole-lines-from-the-input)
+    - [Handling Compressed Files](#handling-compressed-files)
+      - [BGZF Compressed Files](#bgzf-compressed-files)
+    - [Determining Formats in Your Preferred Order](#determining-formats-in-your-preferred-order)
+    - [Executing a CWL Document with External Extension Mode](#executing-a-cwl-document-with-external-extension-mode)
+      - [1. Prepare a CWL Document](#1-prepare-a-cwl-document)
+      - [2. Add Path to Configuration File](#2-add-path-to-configuration-file)
+      - [3. Execute Tataki with `--tidy` Option](#3-execute-tataki-with---tidy-option)
+  - [Potentially Unexpected Behaviors](#potentially-unexpected-behaviors)
+  - [Contributing](#contributing)
+  - [License](#license)
 
 ### Reading from Standard Input