diff --git a/Cargo.lock b/Cargo.lock
index bf791a9..8e614d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1292,7 +1292,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.3.4",
+ "getrandom 0.4.3",
  "once_cell",
  "rustix",
  "windows-sys 0.61.2",
@@ -1350,7 +1350,7 @@ dependencies = [
 
 [[package]]
 name = "tinybus"
-version = "0.1.6"
+version = "0.3.6"
 dependencies = [
  "async-trait",
  "flate2",
@@ -1371,7 +1371,7 @@ dependencies = [
 
 [[package]]
 name = "tinybus-macros"
-version = "0.1.6"
+version = "0.3.6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1380,7 +1380,7 @@ dependencies = [
 
 [[package]]
 name = "tinybus-module"
-version = "0.1.6"
+version = "0.3.6"
 dependencies = [
  "async-trait",
  "serde",
@@ -1444,8 +1444,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-api"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "bytes",
@@ -1458,8 +1458,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-blob"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "bytes",
@@ -1472,8 +1472,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-bus"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "serde",
  "serde_json",
@@ -1483,8 +1483,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-busproxy"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "bytes",
@@ -1501,8 +1501,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-connect"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "rusqlite",
  "serde_json",
@@ -1513,8 +1513,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-document"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "data-encoding",
@@ -1531,8 +1531,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-kv"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "serde",
@@ -1543,8 +1543,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-queue"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "data-encoding",
@@ -1559,8 +1559,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-secrets"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "tinystoragedrivers-api",
@@ -1570,8 +1570,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-testkit"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "async-trait",
  "bytes",
@@ -1591,8 +1591,8 @@ dependencies = [
 
 [[package]]
 name = "tinystoragedrivers-types"
-version = "2.1.0"
-source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=05eaada962decbab33bafa4763d2bd1a67f6b456#05eaada962decbab33bafa4763d2bd1a67f6b456"
+version = "2.1.1"
+source = "git+https://github.com/tinyhumansai/tinystoragedrivers?rev=bf1f0a97fbe6165a6edd9521659c7f6859700761#bf1f0a97fbe6165a6edd9521659c7f6859700761"
 dependencies = [
  "serde",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index ef6b8e5..066574e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,13 +39,13 @@ tinyconnectors-sync = { path = "crates/tinyconnectors-sync" }
 # TinyBus defines the message types, interface macro, and frozen module ABI
 # used by the generated integration. Socket and CLI features are unnecessary
 # here.
-tinybus = { version = ">=0.1.3, <0.2", default-features = false, features = [
+tinybus = { version = ">=0.3.6, <0.4", default-features = false, features = [
     "macros",
     "modules",
 ] }
 # The module-side SDK owns the isolated runtime and exports the ABI entrypoints
 # required by TinyBus's dynamic loader.
-tinybus-module = ">=0.1.3, <0.2"
+tinybus-module = ">=0.3.6, <0.4"
 
 # Derive macros for the crate-wide error type in `crates/tinyconnectors/src/error/`.
 # Every dependency entry should carry a comment like this one saying why it is
@@ -92,15 +92,15 @@ percent-encoding = "2"
 # rather than after a fixed number of elapsed seconds. No default features.
 chrono = { version = "0.4", default-features = false, features = ["std", "clock", "serde"] }
 # Storage contracts are split into data types and runtime-neutral ports.
-tinystoragedrivers-types = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "05eaada962decbab33bafa4763d2bd1a67f6b456" }
-tinystoragedrivers-api = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "05eaada962decbab33bafa4763d2bd1a67f6b456" }
+tinystoragedrivers-types = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "bf1f0a97fbe6165a6edd9521659c7f6859700761" }
+tinystoragedrivers-api = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "bf1f0a97fbe6165a6edd9521659c7f6859700761" }
 # The module's side of the storage bus: `connect_storage` hands back the same
 # port traits over the module's TinyBus connection, so the host's backend (not a
 # process-local registry) is what the cdylib reads and writes. The host side of
 # the same crate (`serve`) is what the loopback tests stand up.
-tinystoragedrivers-busproxy = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "05eaada962decbab33bafa4763d2bd1a67f6b456" }
+tinystoragedrivers-busproxy = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "bf1f0a97fbe6165a6edd9521659c7f6859700761" }
 # Test-only backend factories and decorators; never part of a published normal tree.
-tinystoragedrivers-testkit = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "05eaada962decbab33bafa4763d2bd1a67f6b456" }
+tinystoragedrivers-testkit = { git = "https://github.com/tinyhumansai/tinystoragedrivers", rev = "bf1f0a97fbe6165a6edd9521659c7f6859700761" }
 
 # Lints apply to every member that opts in with `[lints] workspace = true`, and
 # to every target of that member. CI runs clippy with `-D warnings`, so anything
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