diff --git a/Cargo.toml b/Cargo.toml
index 9e73a5d..00be2a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -96,7 +96,7 @@ libp2p-gossipsub = { version = "=0.46.1" } # 2025-11-16 sw: Gossip protocol
 libp2p-swarm = { version = "^0.44.1" } # 2025-11-16 sw: Swarm behavior
 libp2p-tcp = { version = "=0.41.0", default-features = false, features = ["tokio"] } # 2025-11-16 sw: TCP transport
 libp2p-noise = { version = "=0.44.0" } # 2025-11-16 sw: Noise handshake
-libp2p-yamux = { version = "=0.45.2" } # 2025-11-16 sw: Yamux multiplexer
+libp2p-yamux = { version = "=0.47.0" } # 2025-11-16 sw: Yamux multiplexer
 multiaddr = { version = "=0.18.2" } # 2025-11-16 sw: Multiaddr /ip4/... format
 bincode = { version = "=1.3.3" } # 2025-11-16 sw: Binary serialization for gossip messages
 bytes = { version = "^1.10.1" } # 2025-11-16 sw: Zero-copy byte buffers