diff --git a/Cargo.toml b/Cargo.toml
index d331d58..12a979f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "quanta"
 version = "0.12.6"
 authors = ["Toby Lawrence <toby@nuclearfurnace.com>"]
 edition = "2021"
-rust-version = "1.70"
+rust-version = "1.71"
 
 license = "MIT"
 
@@ -51,7 +51,7 @@ raw-cpuid = "11.0"
 libc = "0.2"
 
 [target.'cfg(target_os = "windows")'.dependencies]
-winapi = { version = "0.3", features = ["profileapi"] }
+windows-sys = { version = "0.61", features = ["Win32_System_Performance"] }
 
 [target.'cfg(all(target_arch = "wasm32", target_os = "unknown"))'.dependencies]
 web-sys = { version = "0.3", features = ["Window", "Performance"] }
diff --git a/src/clocks/monotonic/windows.rs b/src/clocks/monotonic/windows.rs
index ee48924..f88a2f7 100644
--- a/src/clocks/monotonic/windows.rs
+++ b/src/clocks/monotonic/windows.rs
@@ -1,5 +1,5 @@
 use std::mem;
-use winapi::um::profileapi;
+use windows_sys::Win32::System::Performance;
 
 #[derive(Clone, Copy, Debug)]
 pub struct Monotonic {
@@ -11,12 +11,12 @@ impl Monotonic {
         let raw = unsafe {
             // TODO: Can we do any better than the `mem::zeroed` call here?
             let mut count = mem::zeroed();
-            if profileapi::QueryPerformanceCounter(&mut count) == 0 {
+            if Performance::QueryPerformanceCounter(&mut count) <= 0 {
                 unreachable!(
                     "QueryPerformanceCounter on Windows XP or later should never return zero!"
                 );
             }
-            *count.QuadPart() as u64
+            count as u64
         };
         raw * self.factor
     }
@@ -27,12 +27,12 @@ impl Default for Monotonic {
         let denom = unsafe {
             // TODO: Can we do any better than the `mem::zeroed` call here?
             let mut freq = mem::zeroed();
-            if profileapi::QueryPerformanceFrequency(&mut freq) == 0 {
+            if Performance::QueryPerformanceFrequency(&mut freq) <= 0 {
                 unreachable!(
                     "QueryPerformanceFrequency on Windows XP or later should never return zero!"
                 );
             }
-            *freq.QuadPart() as u64
+            freq as u64
         };
 
         Self {