diff --git a/Cargo.lock b/Cargo.lock
index b2bd7cd0c..469c976f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1907,7 +1907,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite 0.2.7",
- "socket2 0.4.1",
+ "socket2",
  "tokio 1.9.0",
  "tower-service",
  "tracing",
@@ -4279,18 +4279,6 @@ dependencies = [
  "time 0.2.25",
 ]
 
-[[package]]
-name = "socket2"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c29947abdee2a218277abeca306f25789c938e500ea5a9d4b12a5a504466902"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "redox_syscall 0.1.56",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "socket2"
 version = "0.4.1"
@@ -5268,7 +5256,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_derive",
- "socket2 0.3.17",
+ "socket2",
  "solana-clap-utils",
  "solana-logger 1.8.0",
  "solana-sdk",
diff --git a/net-utils/Cargo.toml b/net-utils/Cargo.toml
index 3c8b6032d..92c9f9ca5 100644
--- a/net-utils/Cargo.toml
+++ b/net-utils/Cargo.toml
@@ -17,7 +17,7 @@ nix = "0.20.0"
 rand = "0.7.0"
 serde = "1.0.127"
 serde_derive = "1.0.103"
-socket2 = "0.3.17"
+socket2 = "0.4.1"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-logger = { path = "../logger", version = "=1.8.0" }
 solana-sdk = { path = "../sdk", version = "=1.8.0" }
diff --git a/net-utils/src/lib.rs b/net-utils/src/lib.rs
index 55d702bae..663525bbd 100644
--- a/net-utils/src/lib.rs
+++ b/net-utils/src/lib.rs
@@ -384,7 +384,7 @@ fn udp_socket(reuseaddr: bool) -> io::Result<Socket> {
     use nix::sys::socket::sockopt::{ReuseAddr, ReusePort};
     use std::os::unix::io::AsRawFd;
 
-    let sock = Socket::new(Domain::ipv4(), Type::dgram(), None)?;
+    let sock = Socket::new(Domain::IPV4, Type::DGRAM, None)?;
     let sock_fd = sock.as_raw_fd();
 
     if reuseaddr {
@@ -420,7 +420,7 @@ pub fn bind_in_range(ip_addr: IpAddr, range: PortRange) -> io::Result<(u16, UdpS
         let addr = SocketAddr::new(ip_addr, port);
 
         if sock.bind(&SockAddr::from(addr)).is_ok() {
-            let sock = sock.into_udp_socket();
+            let sock: UdpSocket = sock.into();
             return Result::Ok((sock.local_addr().unwrap().port(), sock));
         }
     }
@@ -482,8 +482,7 @@ pub fn bind_to(ip_addr: IpAddr, port: u16, reuseaddr: bool) -> io::Result<UdpSoc
 
     let addr = SocketAddr::new(ip_addr, port);
 
-    sock.bind(&SockAddr::from(addr))
-        .map(|_| sock.into_udp_socket())
+    sock.bind(&SockAddr::from(addr)).map(|_| sock.into())
 }
 
 // binds both a UdpSocket and a TcpListener
@@ -497,7 +496,7 @@ pub fn bind_common(
     let addr = SocketAddr::new(ip_addr, port);
     let sock_addr = SockAddr::from(addr);
     sock.bind(&sock_addr)
-        .and_then(|_| TcpListener::bind(&addr).map(|listener| (sock.into_udp_socket(), listener)))
+        .and_then(|_| TcpListener::bind(&addr).map(|listener| (sock.into(), listener)))
 }
 
 pub fn find_available_port_in_range(ip_addr: IpAddr, range: PortRange) -> io::Result<u16> {
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 8180efeef..2d93ed03d 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1181,7 +1181,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite 0.2.7",
- "socket2 0.4.1",
+ "socket2",
  "tokio",
  "tower-service",
  "tracing",
@@ -2370,18 +2370,6 @@ version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
-[[package]]
-name = "socket2"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c29947abdee2a218277abeca306f25789c938e500ea5a9d4b12a5a504466902"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "redox_syscall 0.1.56",
- "winapi",
-]
-
 [[package]]
 name = "socket2"
 version = "0.4.1"
@@ -3039,7 +3027,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_derive",
- "socket2 0.3.17",
+ "socket2",
  "solana-clap-utils",
  "solana-logger 1.8.0",
  "solana-sdk",