diff --git a/Cargo.lock b/Cargo.lock
index 6567f749..812d64e3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3572,7 +3572,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc"
-version = "0.4.7"
+version = "0.4.9"
 dependencies = [
  "anyhow",
  "bitflags 2.6.0",
@@ -3600,7 +3600,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc-rust"
-version = "0.4.7"
+version = "0.4.9"
 dependencies = [
  "anyhow",
  "clap",
@@ -3616,7 +3616,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc-rust-macro"
-version = "0.4.7"
+version = "0.4.9"
 dependencies = [
  "anyhow",
  "prettyplease",
diff --git a/Cargo.toml b/Cargo.toml
index 6e6a4304..767b697e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -128,10 +128,10 @@ wasmtime = { version = "22", default-features = false }
 wasmtime-wasi = { version = "22", default-features = false }
 wit-bindgen = { version = "0.27", default-features = false }
 wit-bindgen-core = { version = "0.27", default-features = false }
-wit-bindgen-wrpc = { version = "0.4.7", default-features = false, path = "./crates/wit-bindgen" }
+wit-bindgen-wrpc = { version = "0.4.9", default-features = false, path = "./crates/wit-bindgen" }
 wit-bindgen-wrpc-go = { version = "0.2", default-features = false, path = "./crates/wit-bindgen-go" }
-wit-bindgen-wrpc-rust = { version = "0.4.7", default-features = false, path = "./crates/wit-bindgen-rust" }
-wit-bindgen-wrpc-rust-macro = { version = "0.4.7", default-features = false, path = "./crates/wit-bindgen-rust-macro" }
+wit-bindgen-wrpc-rust = { version = "0.4.9", default-features = false, path = "./crates/wit-bindgen-rust" }
+wit-bindgen-wrpc-rust-macro = { version = "0.4.9", default-features = false, path = "./crates/wit-bindgen-rust-macro" }
 wit-component = { version = "0.212", default-features = false }
 wit-parser = { version = "0.212", default-features = false }
 wrpc-cli = { version = "0.2", path = "./crates/cli", default-features = false }
diff --git a/crates/wit-bindgen-rust-macro/Cargo.toml b/crates/wit-bindgen-rust-macro/Cargo.toml
index abbeec63..731cce26 100644
--- a/crates/wit-bindgen-rust-macro/Cargo.toml
+++ b/crates/wit-bindgen-rust-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wit-bindgen-wrpc-rust-macro"
-version = "0.4.7"
+version = "0.4.9"
 description = """
 Procedural macro paired with the `wit-bindgen-wrpc` crate.
 """
diff --git a/crates/wit-bindgen-rust/Cargo.toml b/crates/wit-bindgen-rust/Cargo.toml
index 0898dc20..35e51ed8 100644
--- a/crates/wit-bindgen-rust/Cargo.toml
+++ b/crates/wit-bindgen-rust/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wit-bindgen-wrpc-rust"
-version = "0.4.7"
+version = "0.4.9"
 description = """
 Rust bindings generator for wRPC, typically used through
 the `wit-bindgen-wrpc` crate's `generate!` macro.
diff --git a/crates/wit-bindgen-rust/src/interface.rs b/crates/wit-bindgen-rust/src/interface.rs
index 4cabced8..61c83522 100644
--- a/crates/wit-bindgen-rust/src/interface.rs
+++ b/crates/wit-bindgen-rust/src/interface.rs
@@ -143,7 +143,7 @@ pub fn serve_interface<'a, T: {wrpc_transport}::Serve, U>(
     wrpc: &'a T,
     handler: impl Handler<T::Context> + {resource_traits} ::core::marker::Send + ::core::marker::Sync + ::core::clone::Clone + 'static,
     shutdown: impl ::core::future::Future<Output = U>,
-) -> impl ::core::future::Future<Output = {anyhow}::Result<U>> + wrpc_transport::Captures<'a> {{
+) -> impl ::core::future::Future<Output = {anyhow}::Result<U>> + {wrpc_transport}::Captures<'a> {{
     async move {{
         let ("#,
             anyhow = self.gen.anyhow_path(),
diff --git a/crates/wit-bindgen/Cargo.toml b/crates/wit-bindgen/Cargo.toml
index 657bc7c1..0e1453ee 100644
--- a/crates/wit-bindgen/Cargo.toml
+++ b/crates/wit-bindgen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wit-bindgen-wrpc"
-version = "0.4.7"
+version = "0.4.9"
 description = """
 Rust bindings generator for wRPC.
 """