diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fd5f7217..07fa499b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,6 +31,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
     - uses: actions/checkout@v3
+    - uses: Swatinem/rust-cache@v2
     - name: Install Dependencies
       run: sudo apt install libunwind-dev
       if: runner.os == 'Linux'
@@ -39,6 +40,9 @@ jobs:
         python-version: 3.9
     - name: Build
       run: cargo build --release --verbose --examples
+    - uses: actions/setup-python@v4
+      with:
+        python-version: 3.9
     - name: Test
       id: test
       continue-on-error: true
@@ -92,6 +96,7 @@ jobs:
         CARGO_HOME: /root/.cargo
     steps:
     - uses: actions/checkout@v3
+    - uses: Swatinem/rust-cache@v2
     - name: Build
       run: |
         python3 -m pip install --upgrade maturin
diff --git a/Cargo.lock b/Cargo.lock
index 5381c9a3..b5ba6312 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1594,11 +1594,11 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.5"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "winapi",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1634,6 +1634,15 @@ dependencies = [
  "windows-targets 0.48.0",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -1664,6 +1673,22 @@ dependencies = [
  "windows_x86_64_msvc 0.48.0",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_msvc 0.52.6",
+ "windows_i686_gnu 0.52.6",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc 0.52.6",
+ "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_msvc 0.52.6",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -1676,6 +1701,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -1688,6 +1719,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -1700,6 +1737,18 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -1712,6 +1761,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -1724,6 +1779,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -1736,6 +1797,12 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -1747,3 +1814,9 @@ name = "windows_x86_64_msvc"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
diff --git a/Cargo.toml b/Cargo.toml
index f3079690..59482f68 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,4 +48,4 @@ py-spy-testdata = "0.1.0"
 termios = "0.3.3"
 
 [target.'cfg(windows)'.dependencies]
-winapi = {version = "0.3", features = ["winbase", "consoleapi", "wincon", "handleapi", "timeapi", "processenv" ]}
+winapi = {version = "0.3", features = ["errhandlingapi", "winbase", "consoleapi", "wincon", "handleapi", "timeapi", "processenv" ]}
diff --git a/src/python_process_info.rs b/src/python_process_info.rs
index e870f7f4..9d558d6b 100644
--- a/src/python_process_info.rs
+++ b/src/python_process_info.rs
@@ -10,7 +10,9 @@ use std::slice;
 use anyhow::{Context, Error, Result};
 use lazy_static::lazy_static;
 use proc_maps::{get_process_maps, MapRange};
-use remoteprocess::{Pid, ProcessMemory};
+#[cfg(not(target_os = "macos"))]
+use remoteprocess::Pid;
+use remoteprocess::ProcessMemory;
 
 use crate::binary_parser::{parse_binary, BinaryInfo};
 use crate::config::Config;
@@ -604,7 +606,7 @@ pub trait ContainsAddr {
 
 impl ContainsAddr for Vec<MapRange> {
     #[cfg(windows)]
-    fn contains_addr(&self, addr: usize) -> bool {
+    fn contains_addr(&self, _addr: usize) -> bool {
         // On windows, we can't just check if a pointer is valid by looking to see if it points
         // to something in the virtual memory map. Brute-force it instead
         true
diff --git a/src/python_spy.rs b/src/python_spy.rs
index 97fa9fd7..531616ab 100644
--- a/src/python_spy.rs
+++ b/src/python_spy.rs
@@ -1,5 +1,3 @@
-#[cfg(windows)]
-use regex::RegexBuilder;
 use std::collections::HashMap;
 #[cfg(all(target_os = "linux", feature = "unwind"))]
 use std::collections::HashSet;