diff --git a/Cargo.lock b/Cargo.lock
index 6fa0aa6..a6e5a3a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -458,7 +458,7 @@ dependencies = [
 
 [[package]]
 name = "elasticsearch-core-mcp-server"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "anyhow",
  "axum",
diff --git a/Cargo.toml b/Cargo.toml
index 82cdee7..8dc4a19 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "elasticsearch-core-mcp-server"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2024"
 authors = ["Elastic.co"]
 license-file = "LICENSE"