diff --git a/crates/tinyvoice-module/Cargo.lock b/crates/tinyvoice-module/Cargo.lock
index 8ade9ff..3615132 100644
--- a/crates/tinyvoice-module/Cargo.lock
+++ b/crates/tinyvoice-module/Cargo.lock
@@ -2588,7 +2588,7 @@ dependencies = [
 
 [[package]]
 name = "tinybus"
-version = "0.1.6"
+version = "0.3.6"
 dependencies = [
  "async-trait",
  "flate2",
@@ -2609,7 +2609,7 @@ dependencies = [
 
 [[package]]
 name = "tinybus-macros"
-version = "0.1.6"
+version = "0.3.6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2618,7 +2618,7 @@ dependencies = [
 
 [[package]]
 name = "tinybus-module"
-version = "0.1.6"
+version = "0.3.6"
 dependencies = [
  "async-trait",
  "serde",
diff --git a/crates/tinyvoice-module/Cargo.toml b/crates/tinyvoice-module/Cargo.toml
index 121b742..a84f3b2 100644
--- a/crates/tinyvoice-module/Cargo.toml
+++ b/crates/tinyvoice-module/Cargo.toml
@@ -40,9 +40,9 @@ tinyvoice-bus = { version = "0.2.0", path = "../tinyvoice-bus" }
 # crate exists so the vendored TinyBus dependency never reaches it.
 tinyvoice = { version = "0.3.2", path = "../tinyvoice", features = ["capture", "hotkey", "amr-nb"] }
 # TinyBus provides the typed service interface and the dynamic module host ABI.
-tinybus = { version = ">=0.1.3, <0.2", default-features = false, features = ["macros", "modules"] }
+tinybus = { version = ">=0.3.6, <0.4", default-features = false, features = ["macros", "modules"] }
 # The module-side SDK owns its runtime and exports the stable C entrypoints.
-tinybus-module = ">=0.1.3, <0.2"
+tinybus-module = ">=0.3.6, <0.4"
 # The module's methods are `async fn` on a served object, so it needs a runtime
 # even though every operation underneath is synchronous.
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
diff --git a/vendor/tinybus b/vendor/tinybus
index 5d5af90..6ce06bc 160000
--- a/vendor/tinybus
+++ b/vendor/tinybus
@@ -1 +1 @@
-Subproject commit 5d5af90ddc297b0bcc284d8b5ea35c04842d8269
+Subproject commit 6ce06bc674e4f4d718aa51e643ef62c1f372e270