diff --git a/deps.ts b/deps.ts
index b690aa8..8948b87 100644
--- a/deps.ts
+++ b/deps.ts
@@ -1,3 +1,2 @@
-export { readAll } from "https://deno.land/std@0.178.0/streams/read_all.ts";
 export { deferred } from "https://deno.land/std@0.178.0/async/deferred.ts";
 export type { Deferred } from "https://deno.land/std@0.178.0/async/deferred.ts";
diff --git a/notifiers/subprocess.ts b/notifiers/subprocess.ts
index f67323b..a55a53d 100644
--- a/notifiers/subprocess.ts
+++ b/notifiers/subprocess.ts
@@ -1,8 +1,9 @@
 import type { Notification, Notifier } from "./notifier.ts";
 import { normalizeNotification } from "./util.ts";
-import { readAll } from "../deps.ts";
 
 export abstract class SubprocessNotifier implements Notifier {
+  #decoder = new TextDecoder();
+
   notify(title: string, message: string): Promise<void>;
   notify(notification: Notification): Promise<void>;
   async notify(
@@ -14,20 +15,19 @@ export abstract class SubprocessNotifier implements Notifier {
       maybeMessage,
     );
     const cmd = this.buildCmd(notification);
-    const process = Deno.run({
-      cmd,
+    const [executable, ...args] = cmd;
+    if (executable == null) {
+      throw new Error(
+        "`buildCmd()` should return an array with at least one element",
+      );
+    }
+
+    const status = await new Deno.Command(executable, {
+      args,
       stderr: "piped",
-    });
-    try {
-      const status = await process.status();
-      if (!status.success) {
-        const output = await readAll(process.stderr);
-        const decoder = new TextDecoder();
-        throw new Error(decoder.decode(output));
-      }
-    } finally {
-      process.stderr.close();
-      process.close();
+    }).output();
+    if (!status.success) {
+      throw new Error(this.#decoder.decode(status.stderr));
     }
   }