diff --git a/aggligator-util/CHANGELOG.md b/aggligator-util/CHANGELOG.md
index 9ff5f9b..e7afed6 100644
--- a/aggligator-util/CHANGELOG.md
+++ b/aggligator-util/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to aggligator utilities will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.5.0 - 2023-02-06
+### Changed
+- use Aggligator 0.5.0
+
 ## 0.4.0 - 2023-02-06
 ### Added
 - link monitor: display link unconfirmed reason
diff --git a/aggligator-util/Cargo.toml b/aggligator-util/Cargo.toml
index a6ffe5d..20af6aa 100644
--- a/aggligator-util/Cargo.toml
+++ b/aggligator-util/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aggligator-util"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 rust-version = "1.65"
 authors = ["Sebastian Urban <surban@surban.net>"]
@@ -38,7 +38,7 @@ monitor = ["crossterm"]
 dump = ["aggligator/dump"]
 
 [dependencies]
-aggligator = { version = "0.4.0", path = "../aggligator" }
+aggligator = { version = "0.5.0", path = "../aggligator" }
 
 futures = "0.3"
 tokio = { version = "1.21", features = ["rt", "rt-multi-thread"] }
diff --git a/aggligator/CHANGELOG.md b/aggligator/CHANGELOG.md
index 874be0f..72911e1 100644
--- a/aggligator/CHANGELOG.md
+++ b/aggligator/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to Aggligator will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.5.0 - 2023-02-06
+### Added
+- link blocking 
+### Changed
+- protocol version 4
+
 ## 0.4.0 - 2023-02-06
 ### Added
 - data integrity checking for IO-based links
diff --git a/aggligator/Cargo.toml b/aggligator/Cargo.toml
index 3d919ac..65510f3 100644
--- a/aggligator/Cargo.toml
+++ b/aggligator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aggligator"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 rust-version = "1.65"
 authors = ["Sebastian Urban <surban@surban.net>"]