diff --git a/Cargo.lock b/Cargo.lock
index 72b3253..076f866 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -111,7 +111,7 @@ checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
 [[package]]
 name = "portgen"
-version = "0.1.0"
+version = "0.6.2"
 dependencies = [
  "clap",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 2da0c13..9cc7ce7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "portgen"
-version = "0.1.0"
+version = "0.6.2"
 edition = "2021"
 
 [dependencies]
diff --git a/README.md b/README.md
index 79489d7..4caaaee 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Port number generator for substrate node naming conventions.
 
 ## install
 ```sh
-curl -L https://github.com/rotkonetworks/portgen/releases/download/v0.6.1/portgen -o portgen && chmod +x portgen && sudo mv portgen /usr/local/bin/
+curl -L https://github.com/rotkonetworks/portgen/releases/download/v0.6.2/portgen -o portgen && chmod +x portgen && sudo mv portgen /usr/local/bin/
 ```
 
 ## usage example
diff --git a/src/main.rs b/src/main.rs
index d8de236..51684ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,7 @@ use std::{fmt, net::Ipv4Addr, str::FromStr};
 const PORT_BASE: u16 = 30000;
 
 #[derive(Parser)]
-#[command(name = "portgen", about = "Generate port numbers and IP addresses for substrate nodes", version = "0.6.1")]
+#[command(name = "portgen", about = "Generate port numbers and IP addresses for substrate nodes", version = "0.6.2")]
 #[command(after_help = "\
 Examples:
   # Relay chain nodes