diff --git a/Cargo.lock b/Cargo.lock
index 477f40b..8cdda5c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4854,9 +4854,9 @@ dependencies = [
 
 [[package]]
 name = "mdns-sd"
-version = "0.18.1"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8a3efd5e35bde8fe2bf6f698a0158c198eade41805bb89788ee59853baeb877"
+checksum = "892f96f6d2ebe1ea641279f986ac52a2a6bac71e8f743bb258315cfe2bd7e88e"
 dependencies = [
  "fastrand",
  "flume",
diff --git a/crates/aingle_cortex/Cargo.toml b/crates/aingle_cortex/Cargo.toml
index 1f5dd94..16de318 100644
--- a/crates/aingle_cortex/Cargo.toml
+++ b/crates/aingle_cortex/Cargo.toml
@@ -116,7 +116,7 @@ rustls-pemfile = { version = "2", optional = true }
 
 sled = "0.34"
 dirs = "6"
-mdns-sd = { version = "0.18", optional = true }
+mdns-sd = { version = "0.20", optional = true }
 if-addrs = { version = "0.13", optional = true }
 
 [dev-dependencies]
diff --git a/crates/aingle_minimal/Cargo.toml b/crates/aingle_minimal/Cargo.toml
index d59a0cb..5b0aad2 100644
--- a/crates/aingle_minimal/Cargo.toml
+++ b/crates/aingle_minimal/Cargo.toml
@@ -80,7 +80,7 @@ rusqlite = { version = "0.32", default-features = false, features = ["bundled"],
 rocksdb = { version = "0.24", optional = true }
 
 # mDNS/DNS-SD for peer discovery
-mdns-sd = { version = "0.18", optional = true }
+mdns-sd = { version = "0.20", optional = true }
 if-addrs = { version = "0.13", optional = true }
 
 # WebRTC for browser support