diff --git a/Cargo.toml b/Cargo.toml
index 7787138..5728a60 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "c-types"
 license = "MIT"
-version = "1.2.0"
+version = "2.0.0"
 authors = ["David Hotham"]
 description = """
 Re-exports of cross-platform types, gathered from libc and winapi
@@ -15,4 +15,4 @@ keywords = ["libc", "winapi"]
 libc = "0.2"
 
 [target.'cfg(windows)'.dependencies]
-winapi = "0.2"
+winapi = { version = "0.3.3", features = ["winsock2", "ws2ipdef", "ws2tcpip"] }
diff --git a/src/lib.rs b/src/lib.rs
index 181e258..e6bc9e3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -19,47 +19,47 @@
 
 #[cfg(unix)]
 mod unix {
-  extern crate libc;
+    extern crate libc;
 
-  pub type fd_set = libc::fd_set;
-  pub type hostent = libc::hostent;
-  pub type in_addr = libc::in_addr;
-  pub type in6_addr = libc::in6_addr;
-  pub type iovec = libc::iovec;
-  pub type sa_family_t = libc::sa_family_t;
-  pub type sockaddr = libc::sockaddr;
-  pub type sockaddr_in = libc::sockaddr_in;
-  pub type sockaddr_in6 = libc::sockaddr_in6;
-  pub type socklen_t = libc::socklen_t;
+    pub type fd_set = libc::fd_set;
+    pub type hostent = libc::hostent;
+    pub type in_addr = libc::in_addr;
+    pub type in6_addr = libc::in6_addr;
+    pub type iovec = libc::iovec;
+    pub type sa_family_t = libc::sa_family_t;
+    pub type sockaddr = libc::sockaddr;
+    pub type sockaddr_in = libc::sockaddr_in;
+    pub type sockaddr_in6 = libc::sockaddr_in6;
+    pub type socklen_t = libc::socklen_t;
 
-  pub const AF_UNSPEC: i32 = libc::AF_UNSPEC;
-  pub const AF_INET: i32 = libc::AF_INET;
-  pub const AF_INET6: i32 = libc::AF_INET6;
+    pub const AF_UNSPEC: i32 = libc::AF_UNSPEC;
+    pub const AF_INET: i32 = libc::AF_INET;
+    pub const AF_INET6: i32 = libc::AF_INET6;
 }
 
 #[cfg(windows)]
 mod windows {
-  extern crate libc;
-  extern crate winapi;
+    extern crate libc;
+    extern crate winapi;
 
-  pub type fd_set = winapi::fd_set;
-  pub type hostent = winapi::winsock2::hostent;
-  pub type in_addr = winapi::in_addr;
-  pub type in6_addr = winapi::in6_addr;
-  #[repr(C)]
-  pub struct iovec {
-      pub iov_base: *mut libc::c_void,
-      pub iov_len: libc::size_t,
-  }
-  pub type sa_family_t = winapi::ws2def::ADDRESS_FAMILY;
-  pub type sockaddr = winapi::SOCKADDR;
-  pub type sockaddr_in = winapi::ws2def::SOCKADDR_IN;
-  pub type sockaddr_in6 = winapi::ws2ipdef::sockaddr_in6;
-  pub type socklen_t = winapi::socklen_t;
+    pub type fd_set = winapi::um::winsock2::fd_set;
+    pub type hostent = winapi::um::winsock2::hostent;
+    pub type in_addr = winapi::shared::inaddr::in_addr;
+    pub type in6_addr = winapi::shared::in6addr::in6_addr;
+    #[repr(C)]
+    pub struct iovec {
+        pub iov_base: *mut libc::c_void,
+        pub iov_len: libc::size_t,
+    }
+    pub type sa_family_t = winapi::shared::ws2def::ADDRESS_FAMILY;
+    pub type sockaddr = winapi::shared::ws2def::SOCKADDR;
+    pub type sockaddr_in = winapi::shared::ws2def::SOCKADDR_IN;
+    pub type sockaddr_in6 = winapi::shared::ws2ipdef::SOCKADDR_IN6_LH;
+    pub type socklen_t = winapi::um::ws2tcpip::socklen_t;
 
-  pub const AF_UNSPEC: i32 = winapi::ws2def::AF_UNSPEC;
-  pub const AF_INET: i32 = winapi::ws2def::AF_INET;
-  pub const AF_INET6: i32 = winapi::ws2def::AF_INET6;
+    pub const AF_UNSPEC: i32 = winapi::shared::ws2def::AF_UNSPEC;
+    pub const AF_INET: i32 = winapi::shared::ws2def::AF_INET;
+    pub const AF_INET6: i32 = winapi::shared::ws2def::AF_INET6;
 }
 
 #[cfg(unix)]