diff --git a/Cargo.lock b/Cargo.lock
index ddcdba3389..9159b9b55a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1146,7 +1146,7 @@ dependencies = [
  "hyper",
  "libc",
  "pin-project-lite",
- "socket2",
+ "socket2 0.5.10",
  "tokio",
  "tower-service",
  "tracing",
@@ -1285,7 +1285,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b58db92f96b720de98181bbbe63c831e87005ab460c1bf306eb2622b4707997f"
 dependencies = [
- "socket2",
+ "socket2 0.5.10",
  "widestring",
  "windows-sys 0.48.0",
  "winreg",
@@ -1450,7 +1450,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07033963ba89ebaf1584d767badaa2e8fcec21aedea6b8c0346d487d49c28667"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1668,7 +1668,7 @@ dependencies = [
  "regex",
  "rustls-pemfile",
  "serde_json",
- "socket2",
+ "socket2 0.6.0",
  "tokio",
  "tokio-rustls",
  "tokio-stream",
@@ -2592,7 +2592,7 @@ dependencies = [
  "linkerd-error",
  "linkerd-io",
  "linkerd-stack",
- "socket2",
+ "socket2 0.6.0",
  "thiserror 2.0.12",
  "tokio",
  "tokio-stream",
@@ -3926,6 +3926,16 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "233504af464074f9d066d7b5416c5f9b894a5862a6506e306f7b816cdd6f1807"
+dependencies = [
+ "libc",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "spiffe-proto"
 version = "0.1.0"
@@ -4165,7 +4175,7 @@ dependencies = [
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2",
+ "socket2 0.5.10",
  "tokio-macros",
  "windows-sys 0.52.0",
 ]
@@ -4273,7 +4283,7 @@ dependencies = [
  "percent-encoding",
  "pin-project",
  "prost 0.13.5",
- "socket2",
+ "socket2 0.5.10",
  "tokio",
  "tokio-stream",
  "tower 0.4.13",
diff --git a/linkerd/app/integration/Cargo.toml b/linkerd/app/integration/Cargo.toml
index a15da44589..569b94e9e2 100644
--- a/linkerd/app/integration/Cargo.toml
+++ b/linkerd/app/integration/Cargo.toml
@@ -34,7 +34,7 @@ maplit = "1"
 parking_lot = "0.12"
 regex = "1"
 rustls-pemfile = "2.2"
-socket2 = "0.5"
+socket2 = "0.6"
 tokio = { version = "1", features = ["io-util", "net", "rt", "macros"] }
 tokio-rustls = { workspace = true }
 tokio-stream = { version = "0.1", features = ["sync"] }
diff --git a/linkerd/proxy/transport/Cargo.toml b/linkerd/proxy/transport/Cargo.toml
index d6f6b004ef..36302191ba 100644
--- a/linkerd/proxy/transport/Cargo.toml
+++ b/linkerd/proxy/transport/Cargo.toml
@@ -14,7 +14,7 @@ futures = { version = "0.3", default-features = false }
 linkerd-error = { path = "../../error" }
 linkerd-io = { path = "../../io" }
 linkerd-stack = { path = "../../stack" }
-socket2 = "0.5"
+socket2 = "0.6"
 thiserror = "2"
 tokio = { version = "1", features = ["macros", "net"] }
 tokio-stream = { version = "0.1", features = ["net"] }