diff --git a/Package.resolved b/Package.resolved
index 90b1a5b0..7a8431ec 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -240,8 +240,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swiftlang/swift-syntax.git",
       "state" : {
-        "revision" : "fd6373fad9cf3b3bc4e3c06d92f0cfd60007fa8e",
-        "version" : "602.0.0-prerelease-2025-06-26"
+        "revision" : "21b3b45635decd1a0b89968f81b6d9a93128f773",
+        "version" : "602.0.0-prerelease-2025-08-11"
       }
     },
     {
diff --git a/Sources/CLI/Application.swift b/Sources/CLI/Application.swift
index b588e193..66730370 100644
--- a/Sources/CLI/Application.swift
+++ b/Sources/CLI/Application.swift
@@ -190,9 +190,6 @@ struct Application: AsyncParsableCommand {
             }
 
             try await process.start()
-            defer {
-                try? io.close()
-            }
             try io.closeAfterStart()
 
             if let current = io.console {
diff --git a/Sources/CLI/Container/ContainerExec.swift b/Sources/CLI/Container/ContainerExec.swift
index 3bee2c15..dc4a92ae 100644
--- a/Sources/CLI/Container/ContainerExec.swift
+++ b/Sources/CLI/Container/ContainerExec.swift
@@ -70,6 +70,9 @@ extension Application {
 
             do {
                 let io = try ProcessIO.create(tty: tty, interactive: stdin, detach: false)
+                defer {
+                    try? io.close()
+                }
 
                 if !self.processFlags.tty {
                     var handler = SignalThreshold(threshold: 3, signals: [SIGINT, SIGTERM])
diff --git a/Sources/CLI/Container/ContainerStart.swift b/Sources/CLI/Container/ContainerStart.swift
index 45d54eac..4f8a86cf 100644
--- a/Sources/CLI/Container/ContainerStart.swift
+++ b/Sources/CLI/Container/ContainerStart.swift
@@ -58,15 +58,15 @@ extension Application {
                     interactive: self.interactive,
                     detach: detach
                 )
+                defer {
+                    try? io.close()
+                }
 
                 let process = try await container.bootstrap(stdio: io.stdio)
                 progress.finish()
 
                 if detach {
                     try await process.start()
-                    defer {
-                        try? io.close()
-                    }
                     try io.closeAfterStart()
                     print(self.containerID)
                     return
diff --git a/Sources/CLI/RunCommand.swift b/Sources/CLI/RunCommand.swift
index 82b9b956..ef116b28 100644
--- a/Sources/CLI/RunCommand.swift
+++ b/Sources/CLI/RunCommand.swift
@@ -116,6 +116,9 @@ extension Application {
                     interactive: self.processFlags.interactive,
                     detach: detach
                 )
+                defer {
+                    try? io.close()
+                }
 
                 let process = try await container.bootstrap(stdio: io.stdio)
                 progress.finish()
@@ -138,9 +141,6 @@ extension Application {
 
                 if detach {
                     try await process.start()
-                    defer {
-                        try? io.close()
-                    }
                     try io.closeAfterStart()
                     print(id)
                     return