diff --git a/Cargo.toml b/Cargo.toml
index e4cf0c9..d6b4156 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,8 +15,8 @@ license = "MIT"
 
 [workspace.dependencies]
 ahash = "0.8.3"
-arrow = "45.0.0"
-arrow-flight = "45.0.0"
+arrow = "56.0.0"
+arrow-flight = "56.0.0"
 async-compression = { version = "0.3.15", features = ["tokio", "stream", "zstd"] }
 async-trait = "0.1.72"
 atoi = "2.0.0"
@@ -60,7 +60,7 @@ thiserror = "1.0.44"
 tokio = { version = "1.29.1", features = ["full"], default-features = true }
 tokio-tar = "0.3.1"
 tokio-util = {version = "0.7.8", features = ["io"] }
-tonic = "0.9"
+tonic = "0.13"
 
 [workspace.metadata.release]
 pre-release-commit-message = "Release {{crate_name}} {{version}}"
diff --git a/crates/builder/src/input/edgelist.rs b/crates/builder/src/input/edgelist.rs
index f14ea64..891cf88 100644
--- a/crates/builder/src/input/edgelist.rs
+++ b/crates/builder/src/input/edgelist.rs
@@ -122,7 +122,7 @@ impl<NI: Idx, EV: Copy + Send + Sync> Edges for EdgeList<NI, EV> {
         Self: 'a;
 
     fn edges(&self) -> Self::EdgeIter<'_> {
-        self.list.into_par_iter().copied()
+        self.list.as_ref().into_par_iter().copied()
     }
 
     #[cfg(test)]
diff --git a/crates/server/src/actions.rs b/crates/server/src/actions.rs
index fa0db65..adb5960 100644
--- a/crates/server/src/actions.rs
+++ b/crates/server/src/actions.rs
@@ -142,15 +142,15 @@ impl TryFrom<FlightDescriptor> for CreateGraphCommand {
     type Error = Status;
 
     fn try_from(descriptor: FlightDescriptor) -> Result<Self, Self::Error> {
-        match DescriptorType::from_i32(descriptor.r#type) {
-            None => Err(Status::invalid_argument(format!(
+        match DescriptorType::try_from(descriptor.r#type) {
+            Err(_) => Err(Status::invalid_argument(format!(
                 "unsupported descriptor type: {}",
                 descriptor.r#type
             ))),
-            Some(DescriptorType::Cmd) => {
+            Ok(DescriptorType::Cmd) => {
                 serde_json::from_slice::<Self>(&descriptor.cmd).map_err(from_json_error)
             }
-            Some(descriptor_type) => Err(Status::invalid_argument(format!(
+            Ok(descriptor_type) => Err(Status::invalid_argument(format!(
                 "Expected command, got {descriptor_type:?}"
             ))),
         }
diff --git a/crates/server/src/main.rs b/crates/server/src/main.rs
index 959510d..027bf91 100644
--- a/crates/server/src/main.rs
+++ b/crates/server/src/main.rs
@@ -11,6 +11,8 @@
 //!
 //! Check the `examples` folder for scripts that demonstrate client-server interaction.
 
+#![allow(clippy::result_large_err)]
+
 mod actions;
 mod catalog;
 mod server;
diff --git a/crates/server/src/server.rs b/crates/server/src/server.rs
index d700789..0a76b47 100644
--- a/crates/server/src/server.rs
+++ b/crates/server/src/server.rs
@@ -16,7 +16,7 @@ use arrow::{datatypes::Schema, ipc::writer::IpcWriteOptions};
 use arrow_flight::utils::flight_data_to_arrow_batch;
 use arrow_flight::{
     flight_service_server::FlightService, Action, ActionType, Criteria, Empty, FlightData,
-    FlightDescriptor, FlightInfo, HandshakeRequest, HandshakeResponse, PutResult, SchemaAsIpc,
+    FlightDescriptor, FlightInfo, HandshakeRequest, HandshakeResponse, PollInfo, PutResult, SchemaAsIpc,
     SchemaResult, Ticket,
 };
 use futures::stream::BoxStream;
@@ -278,6 +278,13 @@ impl FlightService for FlightServiceImpl {
         Err(Status::unimplemented("Not yet implemented"))
     }
 
+    async fn poll_flight_info(
+        &self,
+        _request: Request<FlightDescriptor>,
+    ) -> FlightResult<Response<PollInfo>> {
+        Err(Status::unimplemented("Not yet implemented"))
+    }
+
     async fn get_schema(
         &self,
         _request: Request<FlightDescriptor>,