diff --git a/README.md b/README.md
index 40893d2..ccf683b 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ spec: https://github.com/transmission/transmission/blob/master/extras/rpc-spec.t
 - [ ] session-set
 - [X] session-get
 - [X] session-stats
-- [ ] blocklist-update
+- [X] blocklist-update
 - [ ] port-test
 - [ ] session-close
 - [ ] free-space
diff --git a/examples/blocklist-update.rs b/examples/blocklist-update.rs
new file mode 100644
index 0000000..e7c82f2
--- /dev/null
+++ b/examples/blocklist-update.rs
@@ -0,0 +1,26 @@
+extern crate transmission_rpc;
+
+use dotenv::dotenv;
+use std::env;
+use transmission_rpc::types::{BasicAuth, BlocklistUpdate, Result, RpcResponse};
+use transmission_rpc::TransClient;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    dotenv().ok();
+    env_logger::init();
+    let url = env::var("TURL")?;
+    let client;
+    if let (Ok(user), Ok(password)) = (env::var("TUSER"), env::var("TPWD")) {
+        client = TransClient::with_auth(&url, BasicAuth {user, password});
+    } else {
+        client = TransClient::new(&url);
+    }
+    let response: Result<RpcResponse<BlocklistUpdate>> = client.blocklist_update().await;
+    match response {
+        Ok(_) => println!("Yay!"),
+        Err(_) => panic!("Oh no!")
+    }
+    println!("Rpc response is ok: {}", response?.is_ok());
+    Ok(())
+}
diff --git a/src/lib.rs b/src/lib.rs
index b704461..4526cbd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,6 +9,7 @@ use serde::de::DeserializeOwned;
 pub mod types;
 
 use types::BasicAuth;
+use types::BlocklistUpdate;
 use types::SessionGet;
 use types::SessionStats;
 use types::TorrentAction;
@@ -148,6 +149,42 @@ impl TransClient {
         self.call(RpcRequest::session_stats()).await
     }
 
+    /// Performs a blocklist update call
+    ///
+    /// # Errors
+    ///
+    /// Any IO Error or Deserialization error
+    ///
+    /// # Example
+    ///
+    /// ```
+    /// extern crate transmission_rpc;
+    ///
+    /// use std::env;
+    /// use dotenv::dotenv;
+    /// use transmission_rpc::TransClient;
+    /// use transmission_rpc::types::{Result, BlockListUpdate, RpcResponse, BasicAuth};
+    ///
+    /// #[tokio::main]
+    /// async fn main() -> Result<()> {
+    ///     dotenv().ok();
+    ///     env_logger::init();
+    ///     let url= env::var("TURL")?;
+    ///     let basic_auth = BasicAuth{user: env::var("TUSER")?, password: env::var("TPWD")?};
+    ///     let client = TransClient::with_auth(&url, basic_auth);
+    ///     let response: Result<RpcResponse<BlockListUpdate>> = client.blocklist_update().await;
+    ///     match response {
+    ///         Ok(_) => println!("Yay!"),
+    ///         Err(_) => panic!("Oh no!")
+    ///     }
+    ///     println!("Rpc reqsponse is ok: {}", response?.is_ok());
+    ///     Ok(())
+    /// }
+    /// ```
+    pub async fn blocklist_update(&self) -> Result<RpcResponse<BlocklistUpdate>> {
+        self.call(RpcRequest::blocklist_update()).await
+    }
+
     /// Performs a torrent get call
     /// fileds - if None then ALL fields
     /// ids - if None then All items
diff --git a/src/types/mod.rs b/src/types/mod.rs
index 272fa90..d7670c2 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -22,6 +22,7 @@ pub use self::response::RpcResponse;
 pub(crate) use self::response::RpcResponseArgument;
 pub use self::response::SessionGet;
 pub use self::response::SessionStats;
+pub use self::response::BlocklistUpdate;
 pub use self::response::Torrent;
 pub use self::response::TorrentAdded;
 pub use self::response::Torrents;
diff --git a/src/types/request.rs b/src/types/request.rs
index dd66f4d..37589d9 100644
--- a/src/types/request.rs
+++ b/src/types/request.rs
@@ -23,6 +23,13 @@ impl RpcRequest {
         }
     }
 
+    pub fn blocklist_update() -> RpcRequest {
+        RpcRequest {
+            method: String::from("blocklist-update"),
+            arguments: None,
+        }
+    }
+
     pub fn torrent_get(fields: Option<Vec<TorrentGetField>>, ids: Option<Vec<Id>>) -> RpcRequest {
         let string_fields = fields
             .unwrap_or(TorrentGetField::all())
diff --git a/src/types/response.rs b/src/types/response.rs
index a16292b..a4b3587 100644
--- a/src/types/response.rs
+++ b/src/types/response.rs
@@ -46,6 +46,13 @@ pub struct SessionStats {
 }
 impl RpcResponseArgument for SessionStats {}
 
+#[derive(Deserialize, Debug, Clone)]
+pub struct BlocklistUpdate {
+    #[serde(rename = "blocklist-size")]
+    pub blocklist_size: Option<i32>,
+}
+impl RpcResponseArgument for BlocklistUpdate {}
+
 #[derive(Deserialize, Debug, RustcEncodable, Clone)]
 pub struct Torrent {
     #[serde(rename = "addedDate")]