diff --git a/Cargo.lock b/Cargo.lock
index dea83d2..f94b7f1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1240,6 +1240,17 @@ version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
+[[package]]
+name = "socks"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0c3dbbd9ae980613c6dd8e28a9407b50509d3803b57624d5dfe8315218cd58b"
+dependencies = [
+ "byteorder",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "spin"
 version = "0.9.8"
@@ -1548,6 +1559,7 @@ dependencies = [
  "once_cell",
  "rustls",
  "rustls-webpki",
+ "socks",
  "url",
  "webpki-roots",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f0db03f..f5c6cb2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ path-slash = "0.2.0"
 rustls = { version = "0.21.8", optional = true }
 rustls-pemfile = { version = "1.0.4", optional = true }
 tracing-subscriber = { version = "0.3.17", features = ["fmt"] }
-ureq = { version = "2.8.0", default-features = false, features = ["gzip"] }
+ureq = { version = "2.8.0", default-features = false, features = ["gzip", "socks-proxy"] }
 which = "5.0.0"
 xwin = { version = "0.5.0", default-features = false }
 
diff --git a/src/common.rs b/src/common.rs
index 4ea1b32..f1a5bb4 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -1,7 +1,6 @@
 use std::collections::HashSet;
 use std::convert::TryInto;
 use std::env;
-use std::ffi::OsString;
 use std::path::{Path, PathBuf};
 use std::process::Command;
 
@@ -590,17 +589,8 @@ fn get_rustflags(workdir: &Path, target: &str) -> Result<Option<cargo_config2::F
     Ok(rustflags)
 }
 
-fn http_proxy() -> Result<String, env::VarError> {
-    env::var("HTTPS_PROXY")
-        .or_else(|_| env::var("https_proxy"))
-        .or_else(|_| env::var("HTTP_PROXY"))
-        .or_else(|_| env::var("http_proxy"))
-        .or_else(|_| env::var("ALL_PROXY"))
-        .or_else(|_| env::var("all_proxy"))
-}
-
 #[cfg(any(feature = "native-tls", feature = "rustls"))]
-fn tls_ca_bundle() -> Option<OsString> {
+fn tls_ca_bundle() -> Option<std::ffi::OsString> {
     env::var_os("REQUESTS_CA_BUNDLE")
         .or_else(|| env::var_os("CURL_CA_BUNDLE"))
         .or_else(|| env::var_os("SSL_CERT_FILE"))
@@ -612,11 +602,7 @@ fn http_agent() -> Result<ureq::Agent> {
     use std::io;
     use std::sync::Arc;
 
-    let mut builder = ureq::builder();
-    if let Ok(proxy) = http_proxy() {
-        let proxy = ureq::Proxy::new(proxy)?;
-        builder = builder.proxy(proxy);
-    };
+    let mut builder = ureq::builder().try_proxy_from_env(true);
     let mut tls_builder = native_tls_crate::TlsConnector::builder();
     if let Some(ca_bundle) = tls_ca_bundle() {
         let mut reader = io::BufReader::new(File::open(ca_bundle)?);
@@ -634,11 +620,7 @@ fn http_agent() -> Result<ureq::Agent> {
     use std::io;
     use std::sync::Arc;
 
-    let mut builder = ureq::builder();
-    if let Ok(proxy) = http_proxy() {
-        let proxy = ureq::Proxy::new(proxy)?;
-        builder = builder.proxy(proxy);
-    };
+    let builder = ureq::builder().try_proxy_from_env(true);
     if let Some(ca_bundle) = tls_ca_bundle() {
         let mut reader = io::BufReader::new(File::open(ca_bundle)?);
         let certs = rustls_pemfile::certs(&mut reader)?;
@@ -653,3 +635,10 @@ fn http_agent() -> Result<ureq::Agent> {
         Ok(builder.build())
     }
 }
+
+#[cfg(not(any(feature = "native-tls", feature = "rustls")))]
+#[allow(clippy::result_large_err)]
+fn http_agent() -> Result<ureq::Agent> {
+    let builder = ureq::builder().try_proxy_from_env(true);
+    Ok(builder.build())
+}