diff --git a/juniper_actix/Cargo.toml b/juniper_actix/Cargo.toml
index 4eff7d8f..9cd30db4 100644
--- a/juniper_actix/Cargo.toml
+++ b/juniper_actix/Cargo.toml
@@ -31,7 +31,7 @@ actix-ws = { version = "0.2", optional = true }
 anyhow = "1.0.47"
 futures = "0.3.22"
 juniper = { version = "0.16.0", path = "../juniper", default-features = false }
-juniper_graphql_ws = { version = "0.4.0-dev", path = "../juniper_graphql_ws", features = ["graphql-transport-ws", "graphql-ws"], optional = true }
+juniper_graphql_ws = { version = "0.4.0", path = "../juniper_graphql_ws", features = ["graphql-transport-ws", "graphql-ws"], optional = true }
 serde = { version = "1.0.122", features = ["derive"] }
 serde_json = "1.0.18"
 
diff --git a/juniper_axum/Cargo.toml b/juniper_axum/Cargo.toml
index 08dc397f..61148a09 100644
--- a/juniper_axum/Cargo.toml
+++ b/juniper_axum/Cargo.toml
@@ -28,7 +28,7 @@ subscriptions = ["axum/ws", "juniper_graphql_ws/graphql-ws", "dep:futures"]
 axum = "0.7"
 futures = { version = "0.3.22", optional = true }
 juniper = { version = "0.16.0", path = "../juniper", default-features = false }
-juniper_graphql_ws = { version = "0.4.0-dev", path = "../juniper_graphql_ws", features = ["graphql-transport-ws"] }
+juniper_graphql_ws = { version = "0.4.0", path = "../juniper_graphql_ws", features = ["graphql-transport-ws"] }
 serde = { version = "1.0.122", features = ["derive"] }
 serde_json = "1.0.18"
 
diff --git a/juniper_graphql_ws/CHANGELOG.md b/juniper_graphql_ws/CHANGELOG.md
index 489d8568..a3ddaf55 100644
--- a/juniper_graphql_ws/CHANGELOG.md
+++ b/juniper_graphql_ws/CHANGELOG.md
@@ -6,7 +6,8 @@ All user visible changes to `juniper_graphql_ws` crate will be documented in thi
 
 
 
-## master
+## [0.4.0] · 2024-03-20
+[0.4.0]: /../../tree/juniper_graphql_ws-v0.4.0/juniper_graphql_ws
 
 ### BC Breaks
 
diff --git a/juniper_graphql_ws/Cargo.toml b/juniper_graphql_ws/Cargo.toml
index a71e7ff2..dc5fc729 100644
--- a/juniper_graphql_ws/Cargo.toml
+++ b/juniper_graphql_ws/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "juniper_graphql_ws"
-version = "0.4.0-dev"
+version = "0.4.0"
 edition = "2021"
 rust-version = "1.73"
 description = "GraphQL over WebSocket Protocol implementations for `juniper` crate."
diff --git a/juniper_graphql_ws/README.md b/juniper_graphql_ws/README.md
index c4231b3c..74f1075c 100644
--- a/juniper_graphql_ws/README.md
+++ b/juniper_graphql_ws/README.md
@@ -6,7 +6,7 @@
 [![CI](https://github.com/graphql-rust/juniper/workflows/CI/badge.svg?branch=master "CI")](https://github.com/graphql-rust/juniper/actions?query=workflow%3ACI+branch%3Amaster)
 [![Rust 1.73+](https://img.shields.io/badge/rustc-1.73+-lightgray.svg "Rust 1.73+")](https://blog.rust-lang.org/2023/10/05/Rust-1.73.0.html)
 
-- [Changelog](https://github.com/graphql-rust/juniper/blob/master/juniper_graphql_ws/CHANGELOG.md)
+- [Changelog](https://github.com/graphql-rust/juniper/blob/juniper_graphql_ws-v0.4.0/juniper_graphql_ws/CHANGELOG.md)
 
 This crate contains implementations of 2 protocols:
 
@@ -19,7 +19,7 @@ This crate contains implementations of 2 protocols:
 
 ## License
 
-This project is licensed under [BSD 2-Clause License](https://github.com/graphql-rust/juniper/blob/master/juniper_graphql_ws/LICENSE).
+This project is licensed under [BSD 2-Clause License](https://github.com/graphql-rust/juniper/blob/juniper_graphql_ws-v0.4.0/juniper_graphql_ws/LICENSE).
 
 
 
diff --git a/juniper_warp/Cargo.toml b/juniper_warp/Cargo.toml
index a77aa4d9..dd5d4fe1 100644
--- a/juniper_warp/Cargo.toml
+++ b/juniper_warp/Cargo.toml
@@ -32,7 +32,7 @@ subscriptions = [
 [dependencies]
 futures = { version = "0.3.22", optional = true }
 juniper = { version = "0.16.0", path = "../juniper", default-features = false }
-juniper_graphql_ws = { version = "0.4.0-dev", path = "../juniper_graphql_ws", features = ["graphql-transport-ws", "graphql-ws"], optional = true }
+juniper_graphql_ws = { version = "0.4.0", path = "../juniper_graphql_ws", features = ["graphql-transport-ws", "graphql-ws"], optional = true }
 log = { version = "0.4", optional = true }
 serde = { version = "1.0.122", features = ["derive"] }
 serde_json = "1.0.18"