diff --git a/Cargo.lock b/Cargo.lock
index 426d4fd9..65493a27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -336,7 +336,7 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "784ad0fbab4f3e9cef09f20e0aea6000ae08d2cb98ac4c0abc53df18803d702f"
 dependencies = [
- "percent-encoding 2.1.0",
+ "percent-encoding",
  "time 0.2.25",
  "version_check",
 ]
@@ -348,13 +348,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3818dfca4b0cb5211a659bbcbb94225b7127407b2b135e650d717bfb78ab10d3"
 dependencies = [
  "cookie",
- "idna 0.2.2",
+ "idna",
  "log",
  "publicsuffix",
  "serde",
  "serde_json",
  "time 0.2.25",
- "url 2.2.1",
+ "url",
 ]
 
 [[package]]
@@ -578,7 +578,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
 dependencies = [
  "matches",
- "percent-encoding 2.1.0",
+ "percent-encoding",
 ]
 
 [[package]]
@@ -990,17 +990,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
-[[package]]
-name = "idna"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
-dependencies = [
- "matches",
- "unicode-bidi",
- "unicode-normalization",
-]
-
 [[package]]
 name = "idna"
 version = "0.2.2"
@@ -1286,7 +1275,7 @@ dependencies = [
  "rpassword",
  "sha-1",
  "tokio",
- "url 1.7.2",
+ "url",
 ]
 
 [[package]]
@@ -1333,7 +1322,7 @@ dependencies = [
  "sha-1",
  "tokio",
  "tokio-stream",
- "url 1.7.2",
+ "url",
 ]
 
 [[package]]
@@ -1368,7 +1357,7 @@ dependencies = [
  "tokio",
  "tokio-stream",
  "tokio-util",
- "url 1.7.2",
+ "url",
  "vergen",
 ]
 
@@ -1797,12 +1786,6 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
-[[package]]
-name = "percent-encoding"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
-
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -1975,10 +1958,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3bbaa49075179162b49acac1c6aa45fb4dafb5f13cf6794276d77bc7fd95757b"
 dependencies = [
  "error-chain",
- "idna 0.2.2",
+ "idna",
  "lazy_static",
  "regex",
- "url 2.2.1",
+ "url",
 ]
 
 [[package]]
@@ -1987,7 +1970,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d464fae65fff2680baf48019211ce37aaec0c78e9264c84a3e484717f965104e"
 dependencies = [
- "percent-encoding 2.1.0",
+ "percent-encoding",
 ]
 
 [[package]]
@@ -2801,22 +2784,11 @@ dependencies = [
  "once_cell",
  "qstring",
  "rustls",
- "url 2.2.1",
+ "url",
  "webpki",
  "webpki-roots",
 ]
 
-[[package]]
-name = "url"
-version = "1.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
-dependencies = [
- "idna 0.1.5",
- "matches",
- "percent-encoding 1.0.1",
-]
-
 [[package]]
 name = "url"
 version = "2.2.1"
@@ -2824,9 +2796,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ccd964113622c8e9322cfac19eb1004a07e636c545f325da085d5cdde6f1f8b"
 dependencies = [
  "form_urlencoded",
- "idna 0.2.2",
+ "idna",
  "matches",
- "percent-encoding 2.1.0",
+ "percent-encoding",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 6e5ca032..6b8cbee5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,7 +54,7 @@ hyper = "0.14"
 log = "0.4"
 rpassword = "5.0"
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "macros", "signal", "sync", "process"] }
-url = "1.7"
+url = "2.1"
 sha-1 = "0.9"
 
 [features]
diff --git a/connect/Cargo.toml b/connect/Cargo.toml
index 55476466..b03de885 100644
--- a/connect/Cargo.toml
+++ b/connect/Cargo.toml
@@ -24,7 +24,7 @@ serde_json = "1.0"
 sha-1 = "0.9"
 tokio = { version = "1.0", features = ["macros", "rt", "sync"] }
 tokio-stream = { version = "0.1" }
-url = "1.7"
+url = "2.1"
 
 dns-sd = { version = "0.1.3", optional = true }
 libmdns = { version = "0.6", optional = true }
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 5c5fa600..373e3088 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -39,7 +39,7 @@ thiserror = "1"
 tokio = { version = "1.0", features = ["io-util", "net", "rt", "sync"] }
 tokio-stream = "0.1"
 tokio-util = { version = "0.6", features = ["codec"] }
-url = "1.7"
+url = "2.1"
 
 [build-dependencies]
 rand = "0.8"
diff --git a/core/src/apresolve.rs b/core/src/apresolve.rs
index 7698691c..2086d3b1 100644
--- a/core/src/apresolve.rs
+++ b/core/src/apresolve.rs
@@ -32,7 +32,7 @@ cfg_if! {
 
             let response = if let Some(url) = proxy {
                 Client::builder()
-                    .build(ProxyTunnel::new(url)?)
+                    .build(ProxyTunnel::new(&url.socket_addrs(|| None)?[..])?)
                     .request(req)
                     .await?
             } else {
diff --git a/core/src/connection/mod.rs b/core/src/connection/mod.rs
index a07f9a2d..b715d357 100644
--- a/core/src/connection/mod.rs
+++ b/core/src/connection/mod.rs
@@ -76,8 +76,8 @@ pub async fn connect(addr: String, proxy: &Option<Url>) -> io::Result<Transport>
             .next()
             .ok_or_else(|| io::Error::new(io::ErrorKind::InvalidInput, "Missing port"))?;
 
-        let socket_addr = proxy.to_socket_addrs().and_then(|mut iter| {
-            iter.next().ok_or_else(|| {
+        let socket_addr = proxy.socket_addrs(|| None).and_then(|addrs| {
+            addrs.into_iter().next().ok_or_else(|| {
                 io::Error::new(
                     io::ErrorKind::NotFound,
                     "Can't resolve proxy server address",