diff --git a/Cargo.toml b/Cargo.toml
index 447d9d8dd..8fd8983e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,11 +49,17 @@ log = { version = "0.4.8", optional = true }
 libc = "0.2.149"
 
 [target.'cfg(windows)'.dependencies.windows-sys]
-version = "0.48"
+version = "0.52"
 features = [
   "Win32_Foundation",                 # Basic types eg HANDLE
   "Win32_Networking_WinSock",         # winsock2 types/functions
-  "Win32_Storage_FileSystem",         # Enables NtCreateFile
+
+  # NtCreateFile and associated
+  "Win32_Storage_FileSystem",
+  "Wdk_Foundation",
+  "Wdk_System_IO",
+  "Wdk_Storage_FileSystem",
+
   "Win32_System_IO",                  # IO types like OVERLAPPED etc
   "Win32_System_WindowsProgramming",  # General future used for various types/funcs
 ]
diff --git a/src/sys/windows/afd.rs b/src/sys/windows/afd.rs
index 3bda4536c..b32dfbf7c 100644
--- a/src/sys/windows/afd.rs
+++ b/src/sys/windows/afd.rs
@@ -8,8 +8,9 @@ use std::os::windows::io::AsRawHandle;
 use windows_sys::Win32::Foundation::{
     RtlNtStatusToDosError, HANDLE, NTSTATUS, STATUS_NOT_FOUND, STATUS_PENDING, STATUS_SUCCESS,
 };
-use windows_sys::Win32::System::WindowsProgramming::{
-    NtDeviceIoControlFile, IO_STATUS_BLOCK, IO_STATUS_BLOCK_0,
+use windows_sys::{
+    Wdk::System::IO::NtDeviceIoControlFile,
+    Win32::System::IO::{IO_STATUS_BLOCK, IO_STATUS_BLOCK_0},
 };
 
 const IOCTL_AFD_POLL: u32 = 0x00012024;
@@ -133,12 +134,16 @@ cfg_io_source! {
     use std::sync::atomic::{AtomicUsize, Ordering};
 
     use super::iocp::CompletionPort;
-    use windows_sys::Win32::{
-        Foundation::{UNICODE_STRING, INVALID_HANDLE_VALUE},
-        System::WindowsProgramming::{
-            OBJECT_ATTRIBUTES, FILE_SKIP_SET_EVENT_ON_HANDLE,
+    use windows_sys::{
+        Win32::{
+            Foundation::{UNICODE_STRING, INVALID_HANDLE_VALUE},
+            System::WindowsProgramming::FILE_SKIP_SET_EVENT_ON_HANDLE,
+            Storage::FileSystem::{SetFileCompletionNotificationModes, SYNCHRONIZE, FILE_SHARE_READ, FILE_SHARE_WRITE},
+        },
+        Wdk::{
+            Foundation::OBJECT_ATTRIBUTES,
+            Storage::FileSystem::{FILE_OPEN, NtCreateFile},
         },
-        Storage::FileSystem::{FILE_OPEN, NtCreateFile, SetFileCompletionNotificationModes, SYNCHRONIZE, FILE_SHARE_READ, FILE_SHARE_WRITE},
     };
 
     const AFD_HELPER_ATTRIBUTES: OBJECT_ATTRIBUTES = OBJECT_ATTRIBUTES {
diff --git a/src/sys/windows/io_status_block.rs b/src/sys/windows/io_status_block.rs
index d7eda6a6d..bd2a6dcfe 100644
--- a/src/sys/windows/io_status_block.rs
+++ b/src/sys/windows/io_status_block.rs
@@ -1,12 +1,12 @@
 use std::fmt;
 use std::ops::{Deref, DerefMut};
 
-use windows_sys::Win32::System::WindowsProgramming::IO_STATUS_BLOCK;
+use windows_sys::Win32::System::IO::IO_STATUS_BLOCK;
 
 pub struct IoStatusBlock(IO_STATUS_BLOCK);
 
 cfg_io_source! {
-    use windows_sys::Win32::System::WindowsProgramming::{IO_STATUS_BLOCK_0};
+    use windows_sys::Win32::System::IO::IO_STATUS_BLOCK_0;
 
     impl IoStatusBlock {
         pub fn zeroed() -> Self {
diff --git a/src/sys/windows/iocp.rs b/src/sys/windows/iocp.rs
index c71b695d4..3b619564b 100644
--- a/src/sys/windows/iocp.rs
+++ b/src/sys/windows/iocp.rs
@@ -206,7 +206,7 @@ impl CompletionStatus {
     /// A completion key is a per-handle key that is specified when it is added
     /// to an I/O completion port via `add_handle` or `add_socket`.
     pub fn token(&self) -> usize {
-        self.0.lpCompletionKey as usize
+        self.0.lpCompletionKey
     }
 
     /// Returns a pointer to the `Overlapped` structure that was specified when
diff --git a/src/sys/windows/net.rs b/src/sys/windows/net.rs
index 5cc235335..c2b540560 100644
--- a/src/sys/windows/net.rs
+++ b/src/sys/windows/net.rs
@@ -75,7 +75,7 @@ pub(crate) fn socket_addr(addr: &SocketAddr) -> (SocketAddrCRepr, i32) {
             };
 
             let sockaddr_in = SOCKADDR_IN {
-                sin_family: AF_INET as u16, // 1
+                sin_family: AF_INET, // 1
                 sin_port: addr.port().to_be(),
                 sin_addr,
                 sin_zero: [0; 8],
@@ -97,7 +97,7 @@ pub(crate) fn socket_addr(addr: &SocketAddr) -> (SocketAddrCRepr, i32) {
             };
 
             let sockaddr_in6 = SOCKADDR_IN6 {
-                sin6_family: AF_INET6 as u16, // 23
+                sin6_family: AF_INET6, // 23
                 sin6_port: addr.port().to_be(),
                 sin6_addr,
                 sin6_flowinfo: addr.flowinfo(),
diff --git a/src/sys/windows/udp.rs b/src/sys/windows/udp.rs
index 87e269fa3..3e975973f 100644
--- a/src/sys/windows/udp.rs
+++ b/src/sys/windows/udp.rs
@@ -30,8 +30,8 @@ pub(crate) fn only_v6(socket: &net::UdpSocket) -> io::Result<bool> {
     syscall!(
         getsockopt(
             socket.as_raw_socket() as usize,
-            IPPROTO_IPV6 as i32,
-            IPV6_V6ONLY as i32,
+            IPPROTO_IPV6,
+            IPV6_V6ONLY,
             optval.as_mut_ptr().cast(),
             &mut optlen,
         ),
diff --git a/tests/util/mod.rs b/tests/util/mod.rs
index 7a192d9b0..7fcb9fe5e 100644
--- a/tests/util/mod.rs
+++ b/tests/util/mod.rs
@@ -285,8 +285,8 @@ pub fn set_linger_zero(socket: &TcpStream) {
     let res = unsafe {
         setsockopt(
             socket.as_raw_socket() as _,
-            SOL_SOCKET as i32,
-            SO_LINGER as i32,
+            SOL_SOCKET,
+            SO_LINGER,
             &mut val as *mut _ as *mut _,
             size_of::<LINGER>() as _,
         )