diff --git a/.changes/http-remove-macos-system-configuration.md b/.changes/http-remove-macos-system-configuration.md
new file mode 100644
index 000000000..80b65cf24
--- /dev/null
+++ b/.changes/http-remove-macos-system-configuration.md
@@ -0,0 +1,5 @@
+---
+"http": major
+---
+
+**Breaking:** Removed the deprecated `macos-system-configuration` Cargo feature. Use `system-proxy` (enabled by default) instead.
diff --git a/.changes/upload-system-proxy.md b/.changes/upload-system-proxy.md
new file mode 100644
index 000000000..9928f049b
--- /dev/null
+++ b/.changes/upload-system-proxy.md
@@ -0,0 +1,5 @@
+---
+"upload": patch
+---
+
+Enable reqwest's `system-proxy` feature instead of the deprecated `macos-system-configuration` alias.
diff --git a/plugins/http/Cargo.toml b/plugins/http/Cargo.toml
index 821bc90d2..2c2922f40 100644
--- a/plugins/http/Cargo.toml
+++ b/plugins/http/Cargo.toml
@@ -71,8 +71,6 @@ trust-dns = ["reqwest/trust-dns"]
 socks = ["reqwest/socks"]
 http2 = ["reqwest/http2"]
 charset = ["reqwest/charset"]
-# Deprecated, switch to system-proxy
-macos-system-configuration = ["reqwest/macos-system-configuration"]
 system-proxy = ["reqwest/system-proxy"]
 
 unsafe-headers = []
diff --git a/plugins/http/src/lib.rs b/plugins/http/src/lib.rs
index 4d19b0048..818493e4b 100644
--- a/plugins/http/src/lib.rs
+++ b/plugins/http/src/lib.rs
@@ -35,7 +35,6 @@
 //! - **socks**: Provides SOCKS5 proxy support.
 //! - **trust-dns**: Enables a trust-dns/Hickory DNS async resolver instead of the default threadpool using
 //!   getaddrinfo.
-//! - **macos-system-configuration** *(deprecated, use `system-proxy` instead)*: Use Windows and macOS system proxy settings automatically.
 //! - **system-proxy** *(enabled by default)*: Use Windows and macOS system proxy settings automatically.
 //!
 //! ### tauri-plugin-http features
diff --git a/plugins/upload/Cargo.toml b/plugins/upload/Cargo.toml
index 8ec35cc5d..dcb265ce2 100644
--- a/plugins/upload/Cargo.toml
+++ b/plugins/upload/Cargo.toml
@@ -36,7 +36,7 @@ thiserror = { workspace = true }
 tokio = { version = "1", features = ["fs"] }
 tokio-util = { version = "0.7", features = ["codec"] }
 reqwest = { version = "0.12", default-features = false, features = [
-  "macos-system-configuration",
+  "system-proxy",
   "json",
   "stream",
 ] }