diff --git a/Cargo.lock b/Cargo.lock
index 7b4374a8..9398f304 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5260,6 +5260,16 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -6866,6 +6876,7 @@ dependencies = [
  "js-sys",
  "log",
  "mime",
+ "mime_guess",
  "native-tls",
  "once_cell",
  "percent-encoding",
@@ -6880,6 +6891,7 @@ dependencies = [
  "tokio",
  "tokio-native-tls",
  "tokio-rustls 0.24.1",
+ "tokio-socks",
  "tokio-util",
  "tower-service",
  "url",
@@ -8981,6 +8993,18 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-socks"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4770b8024672c1101b3f6733eab95b18007dbe0847a8afe341fcf79e06043f"
+dependencies = [
+ "either",
+ "futures-util",
+ "thiserror 1.0.69",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.17"
diff --git a/rig-core/Cargo.toml b/rig-core/Cargo.toml
index 877c9970..55fe15b4 100644
--- a/rig-core/Cargo.toml
+++ b/rig-core/Cargo.toml
@@ -15,7 +15,7 @@ doctest = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-reqwest = { version = "0.11.22", features = ["json", "stream"] }
+reqwest = { version = "0.11.22", features = ["json", "stream", "multipart"] }
 serde = { version = "1.0.193", features = ["derive"] }
 serde_json = "1.0.108"
 tracing = "0.1.40"
@@ -46,6 +46,7 @@ derive = ["dep:rig-derive"]
 pdf = ["dep:lopdf"]
 rayon = ["dep:rayon"]
 worker = ["dep:worker"]
+socks = ["reqwest/socks"]
 
 [[test]]
 name = "embed_macro"