diff --git a/Cargo.lock b/Cargo.lock
index a2ed592..b826605 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1953,7 +1953,7 @@ dependencies = [
 
 [[package]]
 name = "builder"
-version = "0.2.0"
+version = "0.2.3"
 dependencies = [
  "alloy",
  "axum 0.7.9",
diff --git a/Cargo.toml b/Cargo.toml
index c7c6898..16c758c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,10 @@
 [package]
 name = "builder"
-version = "0.2.0"
+version = "0.2.3"
 description = "signet builder example"
 
 edition = "2024"
-rust-version = "1.87"
+rust-version = "1.88"
 authors = ["init4"]
 license = "Apache-2.0 OR MIT"
 homepage = "https://github.com/init4tech/builder"