diff --git a/Cargo.lock b/Cargo.lock
index bfb135d32cfcdbb11b13ee79bde65ed51692f350..f3e821fb5f322e83bbe90a9122b51e30ee555e37 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -171,9 +171,9 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol"
-version = "0.0.29"
+version = "0.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89a2cd7e0bd2bb7ed27687cfcf6561b91542c1ce23e52fd54ee59b7568c9bd84"
+checksum = "5f792e009ba59b137ee1db560bc37e567887ad4b5af6f32181d381fff690e2d4"
 dependencies = [
  "anyhow",
  "futures 0.3.31",
diff --git a/Cargo.toml b/Cargo.toml
index 3f547459002011dfdf1b9597226c1f03fe03f456..d458a4752cfbcb048eadb1cd0c8acecc404613bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -423,7 +423,7 @@ zlog_settings = { path = "crates/zlog_settings" }
 #
 
 agentic-coding-protocol = "0.0.10"
-agent-client-protocol = "0.0.29"
+agent-client-protocol = "0.0.30"
 aho-corasick = "1.1"
 alacritty_terminal = { git = "https://github.com/zed-industries/alacritty.git", branch = "add-hush-login-flag" }
 any_vec = "0.14"
diff --git a/crates/acp_thread/src/acp_thread.rs b/crates/acp_thread/src/acp_thread.rs
index 9833e1957c589f99c2051fef4b59c699f9c249f7..61bc50576abd8a53433d5738acb98f245ec92764 100644
--- a/crates/acp_thread/src/acp_thread.rs
+++ b/crates/acp_thread/src/acp_thread.rs
@@ -1381,7 +1381,7 @@ impl AcpThread {
                         let canceled = matches!(
                             result,
                             Ok(Ok(acp::PromptResponse {
-                                stop_reason: acp::StopReason::Canceled
+                                stop_reason: acp::StopReason::Cancelled
                             }))
                         );
 
diff --git a/crates/acp_thread/src/connection.rs b/crates/acp_thread/src/connection.rs
index 791b16141762dc941729042063c1e5923f35b346..2bbd36487392452dc9a179c01f759e9fb68a7384 100644
--- a/crates/acp_thread/src/connection.rs
+++ b/crates/acp_thread/src/connection.rs
@@ -420,7 +420,7 @@ mod test_support {
                 .response_tx
                 .take()
             {
-                end_turn_tx.send(acp::StopReason::Canceled).unwrap();
+                end_turn_tx.send(acp::StopReason::Cancelled).unwrap();
             }
         }
 
diff --git a/crates/agent2/src/tests/mod.rs b/crates/agent2/src/tests/mod.rs
index 478604b14a8934e6f736f3632cdac6853b7b42bb..3bd1be497ef3edcbbcf0429e75c956e70cba0770 100644
--- a/crates/agent2/src/tests/mod.rs
+++ b/crates/agent2/src/tests/mod.rs
@@ -975,7 +975,7 @@ async fn test_cancellation(cx: &mut TestAppContext) {
     assert!(
         matches!(
             last_event,
-            Some(Ok(ThreadEvent::Stop(acp::StopReason::Canceled)))
+            Some(Ok(ThreadEvent::Stop(acp::StopReason::Cancelled)))
         ),
         "unexpected event {last_event:?}"
     );
@@ -1029,7 +1029,7 @@ async fn test_in_progress_send_canceled_by_next_send(cx: &mut TestAppContext) {
     fake_model.end_last_completion_stream();
 
     let events_1 = events_1.collect::<Vec<_>>().await;
-    assert_eq!(stop_events(events_1), vec![acp::StopReason::Canceled]);
+    assert_eq!(stop_events(events_1), vec![acp::StopReason::Cancelled]);
     let events_2 = events_2.collect::<Vec<_>>().await;
     assert_eq!(stop_events(events_2), vec![acp::StopReason::EndTurn]);
 }
diff --git a/crates/agent2/src/thread.rs b/crates/agent2/src/thread.rs
index 62174fd3b475cf14f9259d0a18b6a2685dba6407..d34c92915228753f6edfe5d90a81428e27f5a562 100644
--- a/crates/agent2/src/thread.rs
+++ b/crates/agent2/src/thread.rs
@@ -2248,7 +2248,7 @@ impl ThreadEventStream {
 
     fn send_canceled(&self) {
         self.0
-            .unbounded_send(Ok(ThreadEvent::Stop(acp::StopReason::Canceled)))
+            .unbounded_send(Ok(ThreadEvent::Stop(acp::StopReason::Cancelled)))
             .ok();
     }
 
diff --git a/crates/agent_servers/src/acp/v1.rs b/crates/agent_servers/src/acp/v1.rs
index bc11a3748ac3603e50dd6505cdbccaba34244160..29f389547d0ae5daecca85a95cb8b9b63530fc34 100644
--- a/crates/agent_servers/src/acp/v1.rs
+++ b/crates/agent_servers/src/acp/v1.rs
@@ -242,7 +242,7 @@ impl AgentConnection for AcpConnection {
                             if suppress_abort_err && details.contains("This operation was aborted")
                             {
                                 Ok(acp::PromptResponse {
-                                    stop_reason: acp::StopReason::Canceled,
+                                    stop_reason: acp::StopReason::Cancelled,
                                 })
                             } else {
                                 Err(anyhow!(details))
@@ -302,7 +302,7 @@ impl acp::Client for ClientDelegate {
 
         let outcome = match result {
             Ok(option) => acp::RequestPermissionOutcome::Selected { option_id: option },
-            Err(oneshot::Canceled) => acp::RequestPermissionOutcome::Canceled,
+            Err(oneshot::Canceled) => acp::RequestPermissionOutcome::Cancelled,
         };
 
         Ok(acp::RequestPermissionResponse { outcome })
diff --git a/crates/agent_servers/src/claude.rs b/crates/agent_servers/src/claude.rs
index 8d93557e1ca28531ad86df3767ed936aeed50b45..c9290e0ba52b55a82697980624cb69f2f02cfd7f 100644
--- a/crates/agent_servers/src/claude.rs
+++ b/crates/agent_servers/src/claude.rs
@@ -705,7 +705,7 @@ impl ClaudeAgentSession {
                     let stop_reason = match subtype {
                         ResultErrorType::Success => acp::StopReason::EndTurn,
                         ResultErrorType::ErrorMaxTurns => acp::StopReason::MaxTurnRequests,
-                        ResultErrorType::ErrorDuringExecution => acp::StopReason::Canceled,
+                        ResultErrorType::ErrorDuringExecution => acp::StopReason::Cancelled,
                     };
                     end_turn_tx
                         .send(Ok(acp::PromptResponse { stop_reason }))