diff --git a/Cargo.lock b/Cargo.lock
index ab0dd1b8fd6..3f479b5872e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1957,7 +1957,7 @@ dependencies = [
  "libc",
  "percent-encoding",
  "pin-project-lite",
- "socket2 0.5.9",
+ "socket2 0.6.3",
  "system-configuration 0.6.1",
  "tokio",
  "tower-service",
@@ -3523,13 +3523,13 @@ checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "mio"
-version = "1.0.3"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2886843bf800fba2e3377cff24abf6379b4c4d5c6681eaf9ea5b0d15090450bd"
+checksum = "50b7e5b27aa02a74bac8c3f23f448f8d87ff11f92d3aac1a6ed369ee08cc56c1"
 dependencies = [
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -4306,7 +4306,7 @@ dependencies = [
  "quinn-udp",
  "rustc-hash",
  "rustls",
- "socket2 0.5.9",
+ "socket2 0.6.3",
  "thiserror 2.0.18",
  "tokio",
  "tracing",
@@ -5452,7 +5452,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.3.2",
+ "getrandom 0.4.2",
  "once_cell",
  "rustix 1.1.4",
  "windows-sys 0.61.2",
@@ -5622,9 +5622,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.50.0"
+version = "1.51.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27ad5e34374e03cfffefc301becb44e9dc3c17584f414349ebe29ed26661822d"
+checksum = "f66bf9585cda4b724d3e78ab34b73fb2bbaba9011b9bfdf69dc836382ea13b8c"
 dependencies = [
  "bytes",
  "libc",
@@ -5639,9 +5639,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.6.1"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c55a2eff8b69ce66c84f85e1da1c233edc36ceb85a2058d11b0d6a3c7e7569c"
+checksum = "385a6cb71ab9ab790c5fe8d67f1645e6c450a7ce006a33de03daa956cf70a496"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index df56e542d67..30cecf87447 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -137,7 +137,7 @@ rcgen = "0.13"
 ring = "0.17.12"
 rw-stream-sink = { version = "0.5.0", path = "misc/rw-stream-sink" }
 thiserror = "2"
-tokio = { version = "1.50", default-features = false }
+tokio = { version = "1.51", default-features = false }
 tracing = "0.1.44"
 tracing-subscriber = "0.3.23"
 unsigned-varint = { version = "0.8.0" }
diff --git a/examples/autonatv2/Cargo.toml b/examples/autonatv2/Cargo.toml
index c45d9290a70..b116144128f 100644
--- a/examples/autonatv2/Cargo.toml
+++ b/examples/autonatv2/Cargo.toml
@@ -17,7 +17,7 @@ name = "autonatv2_server"
 [dependencies]
 libp2p = { workspace = true, features = ["macros", "tokio", "tcp", "noise", "yamux", "autonat", "identify", "dns", "quic"] }
 clap = { version = "4.5.60", features = ["derive"] }
-tokio = { version = "1.50.0", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.51.1", features = ["macros", "rt-multi-thread"] }
 tracing = "0.1.44"
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 rand = "0.8.5"
diff --git a/examples/identify/Cargo.toml b/examples/identify/Cargo.toml
index 9083f9be575..d52c3441667 100644
--- a/examples/identify/Cargo.toml
+++ b/examples/identify/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT"
 release = false
 
 [dependencies]
-tokio = { version = "1.50.0", features = ["full"] }
+tokio = { version = "1.51.1", features = ["full"] }
 futures = { workspace = true }
 libp2p = { path = "../../libp2p", features = ["identify", "noise", "tcp", "tokio", "yamux"] }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
diff --git a/examples/relay-server/Cargo.toml b/examples/relay-server/Cargo.toml
index ddff43e3f67..c392858b371 100644
--- a/examples/relay-server/Cargo.toml
+++ b/examples/relay-server/Cargo.toml
@@ -10,7 +10,7 @@ release = false
 
 [dependencies]
 clap = { version = "4.5.60", features = ["derive"] }
-tokio = { version = "1.50.0", features = ["full"] }
+tokio = { version = "1.51.1", features = ["full"] }
 futures = { workspace = true }
 libp2p = { path = "../../libp2p", features = ["tokio", "noise", "macros", "ping", "tcp", "identify", "yamux", "relay", "quic"] }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }