diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf52c26..aa90647 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,17 +5,19 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## 0.6.0 - 2023-09-16
+## 0.6.1 - 2023-09-23
+
+* Fixed "The two lines are parallel!"
 
 ### Python Binding
 
-Thanks to the contribution of [@etjones](https://github.com/etjones), we now have an official Python binding!
+Thanks to the contribution of [@etjones](https://github.com/etjones), we now have an official Python binding! https://github.com/visioncortex/vtracer/pull/55
 
-https://pypi.org/project/vtracer/0.6.7/
+https://pypi.org/project/vtracer/0.6.10/
 
 ## 0.5.0 - 2022-10-09
 
-* Handle transparent png images (cli) (#23)
+* Handle transparent png images (cli) https://github.com/visioncortex/vtracer/pull/23
 
 ## 0.4.0 - 2021-07-23
 
@@ -29,6 +31,10 @@ https://pypi.org/project/vtracer/0.6.7/
 
 * Use relative & closed paths
 
+## 0.1.1 - 2020-11-01
+
+* SVG namespace
+
 ## 0.1.0 - 2020-10-31
 
 * Initial release
\ No newline at end of file
diff --git a/README.md b/README.md
index 67e9524..760598a 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ VTracer and its [core library](//github.com/visioncortex/visioncortex) is implem
 ## Cmd App
 
 ```sh
-visioncortex VTracer 0.4.0
+visioncortex VTracer 0.6.0
 A cmd app to convert images into vector graphics.
 
 USAGE:
diff --git a/cmdapp/Cargo.toml b/cmdapp/Cargo.toml
index 82f80e4..d93e894 100644
--- a/cmdapp/Cargo.toml
+++ b/cmdapp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "vtracer"
-version = "0.6.0"
+version = "0.6.1"
 authors = ["Chris Tsang <chris.2y3@outlook.com>"]
 edition = "2021"
 description = "A cmd app to convert images into vector graphics."
@@ -13,7 +13,7 @@ keywords = ["svg", "computer-graphics"]
 [dependencies]
 clap = "2.33.3"
 image = "0.23.10"
-visioncortex = { version = "0.8.0" }
+visioncortex = { version = "0.8.1" }
 fastrand = "1.8"
 pyo3 = { version = "0.19.0", optional = true }
 
diff --git a/cmdapp/README.md b/cmdapp/README.md
index c1699bb..48dda5c 100644
--- a/cmdapp/README.md
+++ b/cmdapp/README.md
@@ -33,7 +33,7 @@ A technical description of the algorithm is on [visioncortex.org/vtracer-docs](h
 ## Cmd App
 
 ```sh
-visioncortex VTracer 0.4.0
+visioncortex VTracer 0.6.0
 A cmd app to convert images into vector graphics.
 
 USAGE: