diff --git a/Cargo.toml b/Cargo.toml
index 5f63dc0..8459361 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,9 +14,11 @@ repository = "https://github.com/YGGverse/aquatic-crawler"
 anyhow = "1.0.98"
 clap = { version = "4.5", features = ["derive"] }
 hyper-util = "0.1.14"
-librqbit = {version = "8.1.0", features = ["disable-upload"]}
+librqbit = {version = "9.0.0-beta.0", features = ["disable-upload"]}
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tokio = { version = "1.45", features = ["full"] }
 tracing-subscriber = "0.3"
 url = "2.5.4"
+[patch.crates-io]
+librqbit = { git = "https://github.com/ikatson/rqbit.git", branch = "tracker-udp-dualstack", package = "librqbit" }
\ No newline at end of file
diff --git a/README.md b/README.md
index be23ffd..df3d47b 100644
--- a/README.md
+++ b/README.md
@@ -71,15 +71,9 @@ aquatic-crawler --infohash-file   /path/to/info-hash-ipv4.json\
 --enable-dht
         Enable DHT resolver
 
---enable-upnp-port-forwarding
-        Enable UPnP
-
 --enable-upload
         Enable upload
 
---socks-proxy-url <SOCKS_PROXY_URL>
-        Use `socks5://[username:password@]host:port`
-
 -s <SLEEP>
         Crawl loop delay in seconds
 
diff --git a/src/main.rs b/src/main.rs
index 9a60e2b..e9501b8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -55,9 +55,7 @@ async fn main() -> anyhow::Result<()> {
             SessionOptions {
                 disable_dht: !argument.enable_dht,
                 disable_upload: !argument.enable_upload,
-                enable_upnp_port_forwarding: argument.enable_upnp_port_forwarding,
                 persistence: None,
-                socks_proxy_url: argument.socks_proxy_url.clone(),
                 trackers: trackers.clone(),
                 ..SessionOptions::default()
             },