diff --git a/Cargo.lock b/Cargo.lock
index bebeed4..8db8a56 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -539,9 +539,9 @@ dependencies = [
 
 [[package]]
 name = "iroh-quinn"
-version = "0.11.3"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fd590a39a14cfc168efa4d894de5039d65641e62d8da4a80733018ababe3c33"
+checksum = "35ba75a5c57cff299d2d7ca1ddee053f66339d1756bd79ec637bcad5aa61100e"
 dependencies = [
  "bytes",
  "iroh-quinn-proto",
@@ -557,9 +557,9 @@ dependencies = [
 
 [[package]]
 name = "iroh-quinn-proto"
-version = "0.11.6"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fd0538ff12efe3d61ea1deda2d7913f4270873a519d43e6995c6e87a1558538"
+checksum = "e2c869ba52683d3d067c83ab4c00a2fda18eaf13b1434d4c1352f428674d4a5d"
 dependencies = [
  "bytes",
  "rand",
diff --git a/Cargo.toml b/Cargo.toml
index 1041fe8..27ed321 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ futures-sink = "0.3.30"
 futures-util = { version = "0.3.30", features = ["sink"] }
 hyper = { version = "0.14.16", features = ["full"], optional = true }
 pin-project = "1"
-quinn = { package = "iroh-quinn", version = "0.11", optional = true }
+quinn = { package = "iroh-quinn", version = "0.12", optional = true }
 serde = { version = "1.0.183", features = ["derive"] }
 tokio = { version = "1", default-features = false, features = ["macros", "sync"] }
 tokio-serde = { version = "0.8", features = ["bincode"], optional = true }
@@ -42,7 +42,7 @@ async-stream = "0.3.3"
 
 serde = { version = "1", features = ["derive"] }
 tokio = { version = "1", features = ["full"] }
-quinn = { package = "iroh-quinn", version = "0.11", features = ["ring"] }
+quinn = { package = "iroh-quinn", version = "0.12", features = ["ring"] }
 rcgen = "0.12"
 thousands = "0.2.0"
 tracing-subscriber = "0.3.16"
diff --git a/examples/split/client/Cargo.toml b/examples/split/client/Cargo.toml
index 85d504a..255f262 100644
--- a/examples/split/client/Cargo.toml
+++ b/examples/split/client/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 anyhow = "1.0.14"
 futures = "0.3.26"
 quic-rpc = { path = "../../..", features = ["quinn-transport", "macros"] }
-quinn = { package = "iroh-quinn", version = "0.11" }
+quinn = { package = "iroh-quinn", version = "0.12" }
 rustls = { version = "0.23", default-features = false, features = ["ring"] }
 tracing-subscriber = "0.3.16"
 serde = { version = "1", features = ["derive"] }
diff --git a/examples/split/server/Cargo.toml b/examples/split/server/Cargo.toml
index 513abe1..646eb32 100644
--- a/examples/split/server/Cargo.toml
+++ b/examples/split/server/Cargo.toml
@@ -11,7 +11,7 @@ async-stream = "0.3.3"
 futures = "0.3.26"
 tracing-subscriber = "0.3.16"
 quic-rpc = { path = "../../..", features = ["quinn-transport", "macros"] }
-quinn = { package = "iroh-quinn", version = "0.11" }
+quinn = { package = "iroh-quinn", version = "0.12" }
 rcgen = "0.12.0"
 rustls = { version = "0.23", default-features = false, features = ["ring"] }
 serde = { version = "1", features = ["derive"] }