diff --git a/clients/js/package.json b/clients/js/package.json
index de544e7..63499a4 100644
--- a/clients/js/package.json
+++ b/clients/js/package.json
@@ -52,7 +52,6 @@
     "@solana-program/compute-budget": "^0.9.0",
     "@solana-program/system": "^0.8.0",
     "commander": "^13.0.0",
-    "p-limit": "^7.1.1",
     "pako": "^2.1.0",
     "picocolors": "^1.1.1",
     "yaml": "^2.7.0"
diff --git a/clients/js/pnpm-lock.yaml b/clients/js/pnpm-lock.yaml
index 7ae058b..2fcce25 100644
--- a/clients/js/pnpm-lock.yaml
+++ b/clients/js/pnpm-lock.yaml
@@ -20,9 +20,6 @@ importers:
       commander:
         specifier: ^13.0.0
         version: 13.0.0
-      p-limit:
-        specifier: ^7.1.1
-        version: 7.1.1
       pako:
         specifier: ^2.1.0
         version: 2.1.0
@@ -1557,10 +1554,6 @@ packages:
     resolution: {integrity: sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==}
     engines: {node: '>=10'}
 
-  p-limit@7.1.1:
-    resolution: {integrity: sha512-i8PyM2JnsNChVSYWLr2BAjNoLi0BAYC+wecOnZnVV+YSNJkzP7cWmvI34dk0WArWfH9KwBHNoZI3P3MppImlIA==}
-    engines: {node: '>=20'}
-
   p-locate@5.0.0:
     resolution: {integrity: sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==}
     engines: {node: '>=10'}
@@ -2008,10 +2001,6 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  yocto-queue@1.2.1:
-    resolution: {integrity: sha512-AyeEbWOu/TAXdxlV9wmGcR0+yh2j3vYPGOECcIj2S7MkrLyC7ne+oye2BKTItt0ii2PHk4cDy+95+LshzbXnGg==}
-    engines: {node: '>=12.20'}
-
 snapshots:
 
   '@ava/typescript@4.1.0':
@@ -3562,10 +3551,6 @@ snapshots:
     dependencies:
       yocto-queue: 0.1.0
 
-  p-limit@7.1.1:
-    dependencies:
-      yocto-queue: 1.2.1
-
   p-locate@5.0.0:
     dependencies:
       p-limit: 3.1.0
@@ -3956,5 +3941,3 @@ snapshots:
       yargs-parser: 21.1.1
 
   yocto-queue@0.1.0: {}
-
-  yocto-queue@1.2.1: {}
diff --git a/clients/js/src/internals.ts b/clients/js/src/internals.ts
index 5f254d8..071212c 100644
--- a/clients/js/src/internals.ts
+++ b/clients/js/src/internals.ts
@@ -24,7 +24,6 @@ import {
   TransactionPlanner,
   TransactionSigner,
 } from '@solana/kit';
-import { limitFunction } from 'p-limit';
 import { findMetadataPda, SeedArgs } from './generated';
 import { getProgramAuthority } from './utils';
 
@@ -88,25 +87,22 @@ export function createDefaultTransactionPlannerAndExecutor(input: {
   });
 
   const executor = createTransactionPlanExecutor({
-    executeTransactionMessage: limitFunction(
-      async (message, config) => {
-        const { value: latestBlockhash } = await input.rpc
-          .getLatestBlockhash()
-          .send();
-        const transaction = await pipe(
-          setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, message),
-          async (m) => await estimateAndSetCULimit(m, config),
-          async (m) => await signTransactionMessageWithSigners(await m, config)
-        );
-        assertIsSendableTransaction(transaction);
-        await sendAndConfirmTransaction(transaction, {
-          ...config,
-          commitment: 'confirmed',
-        });
-        return { transaction };
-      },
-      { concurrency: input.concurrency ?? 5 }
-    ),
+    executeTransactionMessage: limitFunction(async (message, config) => {
+      const { value: latestBlockhash } = await input.rpc
+        .getLatestBlockhash()
+        .send();
+      const transaction = await pipe(
+        setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, message),
+        async (m) => await estimateAndSetCULimit(m, config),
+        async (m) => await signTransactionMessageWithSigners(await m, config)
+      );
+      assertIsSendableTransaction(transaction);
+      await sendAndConfirmTransaction(transaction, {
+        ...config,
+        commitment: 'confirmed',
+      });
+      return { transaction };
+    }, input.concurrency ?? 5),
   });
 
   return { planner, executor };
@@ -123,3 +119,39 @@ export async function isValidInstructionPlan(
     return false;
   }
 }
+
+function limitFunction<TArguments extends unknown[], TReturnType>(
+  fn: (...args: TArguments) => PromiseLike<TReturnType>,
+  concurrency: number
+): (...args: TArguments) => Promise<TReturnType> {
+  let running = 0;
+  const queue: Array<{
+    args: TArguments;
+    resolve: (value: TReturnType) => void;
+    reject: (reason?: unknown) => void;
+  }> = [];
+
+  function process() {
+    // Do nothing if we're still running at max concurrency
+    // or if there's nothing left to process.
+    if (running >= concurrency || queue.length === 0) return;
+
+    running++;
+    const { args, resolve, reject } = queue.shift()!;
+
+    Promise.resolve(fn(...args))
+      .then(resolve)
+      .catch(reject)
+      .finally(() => {
+        running--;
+        process();
+      });
+  }
+
+  return function (...args) {
+    return new Promise((resolve, reject) => {
+      queue.push({ args, resolve, reject });
+      process();
+    });
+  };
+}