diff --git a/Cargo.lock b/Cargo.lock
index 4048ec58..3bf2bcee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3550,7 +3550,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc"
-version = "0.6.3"
+version = "0.6.4"
 dependencies = [
  "anyhow",
  "bitflags 2.6.0",
@@ -3566,7 +3566,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc-go"
-version = "0.7.0"
+version = "0.8.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -3578,7 +3578,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc-rust"
-version = "0.6.3"
+version = "0.6.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -3596,7 +3596,7 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-wrpc-rust-macro"
-version = "0.6.3"
+version = "0.6.4"
 dependencies = [
  "anyhow",
  "prettyplease",
@@ -3646,7 +3646,7 @@ dependencies = [
 
 [[package]]
 name = "wrpc"
-version = "0.8.1"
+version = "0.9.0"
 dependencies = [
  "anyhow",
  "async-nats-wrpc",
diff --git a/Cargo.toml b/Cargo.toml
index d54d09cb..1cc16b9d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "WebAssembly component-native RPC framework based on WIT"
 name = "wrpc"
-version = "0.8.1"
+version = "0.9.0"
 
 authors.workspace = true
 categories.workspace = true
@@ -130,10 +130,10 @@ wasmtime = { version = "24", default-features = false }
 wasmtime-wasi = { version = "24", default-features = false }
 wit-bindgen = { version = "0.30", default-features = false }
 wit-bindgen-core = { version = "0.30", default-features = false }
-wit-bindgen-wrpc = { version = "0.6.3", default-features = false, path = "./crates/wit-bindgen" }
-wit-bindgen-wrpc-go = { version = "0.7", default-features = false, path = "./crates/wit-bindgen-go" }
-wit-bindgen-wrpc-rust = { version = "0.6.3", default-features = false, path = "./crates/wit-bindgen-rust" }
-wit-bindgen-wrpc-rust-macro = { version = "0.6.3", default-features = false, path = "./crates/wit-bindgen-rust-macro" }
+wit-bindgen-wrpc = { version = "0.6.4", default-features = false, path = "./crates/wit-bindgen" }
+wit-bindgen-wrpc-go = { version = "0.8", default-features = false, path = "./crates/wit-bindgen-go" }
+wit-bindgen-wrpc-rust = { version = "0.6.4", default-features = false, path = "./crates/wit-bindgen-rust" }
+wit-bindgen-wrpc-rust-macro = { version = "0.6.4", default-features = false, path = "./crates/wit-bindgen-rust-macro" }
 wit-component = { version = "0.215", default-features = false }
 wit-parser = { version = "0.215", default-features = false }
 wrpc-cli = { version = "0.2.1", path = "./crates/cli", default-features = false }
diff --git a/crates/wit-bindgen-go/Cargo.toml b/crates/wit-bindgen-go/Cargo.toml
index e72d2f26..bc86facc 100644
--- a/crates/wit-bindgen-go/Cargo.toml
+++ b/crates/wit-bindgen-go/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wit-bindgen-wrpc-go"
-version = "0.7.0"
+version = "0.8.0"
 description = """
 Go bindings generator for wRPC
 """
diff --git a/crates/wit-bindgen-rust-macro/Cargo.toml b/crates/wit-bindgen-rust-macro/Cargo.toml
index 41346b9c..fb4c2d3b 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 = "0.6.3"
+version = "0.6.4"
 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 32b5a309..2fc48b87 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 = "0.6.3"
+version = "0.6.4"
 description = """
 Rust bindings generator for wRPC, typically used through
 the `wit-bindgen-wrpc` crate's `generate!` macro.
diff --git a/crates/wit-bindgen/Cargo.toml b/crates/wit-bindgen/Cargo.toml
index e1c83a7d..ee32f145 100644
--- a/crates/wit-bindgen/Cargo.toml
+++ b/crates/wit-bindgen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wit-bindgen-wrpc"
-version = "0.6.3"
+version = "0.6.4"
 description = """
 Rust bindings generator for wRPC.
 """