diff --git a/Cargo.toml b/Cargo.toml
index 02b12b48..da9e62f6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -53,7 +53,7 @@ features = ["all"]
 libc = "0.2.172"
 
 [target.'cfg(windows)'.dependencies.windows-sys]
-version = "0.59"
+version = "0.60"
 features = [
   "Win32_Foundation",
   "Win32_Networking_WinSock",
diff --git a/src/socket.rs b/src/socket.rs
index 1afb50d9..22fe858b 100644
--- a/src/socket.rs
+++ b/src/socket.rs
@@ -871,7 +871,7 @@ impl Socket {
     pub fn keepalive(&self) -> io::Result<bool> {
         unsafe {
             getsockopt::<Bool>(self.as_raw(), sys::SOL_SOCKET, sys::SO_KEEPALIVE)
-                .map(|keepalive| keepalive != 0)
+                .map(|keepalive| keepalive != false as Bool)
         }
     }
 
@@ -2219,7 +2219,7 @@ impl Socket {
     pub fn tcp_nodelay(&self) -> io::Result<bool> {
         unsafe {
             getsockopt::<Bool>(self.as_raw(), sys::IPPROTO_TCP, sys::TCP_NODELAY)
-                .map(|nodelay| nodelay != 0)
+                .map(|nodelay| nodelay != false as Bool)
         }
     }
 
diff --git a/src/sys/windows.rs b/src/sys/windows.rs
index 33678bc2..2d43e2bf 100644
--- a/src/sys/windows.rs
+++ b/src/sys/windows.rs
@@ -93,9 +93,8 @@ pub(crate) const SOL_SOCKET: c_int = windows_sys::Win32::Networking::WinSock::SO
 /// NOTE: <https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-getsockopt>
 /// documents that options such as `TCP_NODELAY` and `SO_KEEPALIVE` expect a
 /// `BOOL` (alias for `c_int`, 4 bytes), however in practice this turns out to
-/// be false (or misleading) as a `BOOLEAN` (`c_uchar`, 1 byte) is returned by
-/// `getsockopt`.
-pub(crate) type Bool = windows_sys::Win32::Foundation::BOOLEAN;
+/// be false (or misleading) as a `bool` (1 byte) is returned by `getsockopt`.
+pub(crate) type Bool = bool;
 
 /// Maximum size of a buffer passed to system call like `recv` and `send`.
 const MAX_BUF_LEN: usize = c_int::MAX as usize;