diff --git a/functions/v2/imagemagick/index.js b/functions/v2/imagemagick/index.js
index e6f32f0837..a8b26a290c 100644
--- a/functions/v2/imagemagick/index.js
+++ b/functions/v2/imagemagick/index.js
@@ -16,7 +16,7 @@
 
 // [START functions_imagemagick_setup]
 const functions = require('@google-cloud/functions-framework');
-const gm = require('gm').subClass({imageMagick: true});
+const sharp = require('sharp');
 const fs = require('fs').promises;
 const path = require('path');
 const vision = require('@google-cloud/vision');
@@ -64,6 +64,7 @@ functions.cloudEvent('blurOffensiveImages', async cloudEvent => {
 // Blurs the given file using ImageMagick, and uploads it to another bucket.
 const blurImage = async (file, blurredBucketName) => {
   const tempLocalPath = `/tmp/${path.parse(file.name).base}`;
+  const tempLocalBlurredPath = `/tmp/blurred-${path.parse(file.name).base}`;
 
   // Download file from bucket.
   try {
@@ -74,19 +75,14 @@ const blurImage = async (file, blurredBucketName) => {
     throw new Error(`File download failed: ${err}`);
   }
 
-  await new Promise((resolve, reject) => {
-    gm(tempLocalPath)
-      .blur(0, 16)
-      .write(tempLocalPath, (err, stdout) => {
-        if (err) {
-          console.error('Failed to blur image.', err);
-          reject(err);
-        } else {
-          console.log(`Blurred image: ${file.name}`);
-          resolve(stdout);
-        }
-      });
-  });
+  try {
+    await sharp(tempLocalPath).blur(16).toFile(tempLocalBlurredPath);
+
+    console.log(`Blurred image: ${file.name}`);
+  } catch (err) {
+    console.error('Failed to blur image.', err);
+    throw err;
+  }
 
   // Upload result to a different bucket, to avoid re-triggering this function.
   const blurredBucket = storage.bucket(blurredBucketName);
@@ -94,13 +90,14 @@ const blurImage = async (file, blurredBucketName) => {
   // Upload the Blurred image back into the bucket.
   const gcsPath = `gs://${blurredBucketName}/${file.name}`;
   try {
-    await blurredBucket.upload(tempLocalPath, {destination: file.name});
+    await blurredBucket.upload(tempLocalBlurredPath, {destination: file.name});
     console.log(`Uploaded blurred image to: ${gcsPath}`);
   } catch (err) {
     throw new Error(`Unable to upload blurred image to ${gcsPath}: ${err}`);
   }
 
   // Delete the temporary file.
-  return fs.unlink(tempLocalPath);
+  await fs.unlink(tempLocalPath);
+  return await fs.unlink(tempLocalBlurredPath);
 };
 // [END functions_imagemagick_blur]
diff --git a/functions/v2/imagemagick/package.json b/functions/v2/imagemagick/package.json
index 43e1ac3d46..dc1396261b 100644
--- a/functions/v2/imagemagick/package.json
+++ b/functions/v2/imagemagick/package.json
@@ -18,7 +18,7 @@
     "@google-cloud/functions-framework": "^3.1.0",
     "@google-cloud/storage": "^7.0.0",
     "@google-cloud/vision": "^4.0.0",
-    "gm": "^1.23.1"
+    "sharp": "^0.34.5"
   },
   "devDependencies": {
     "c8": "^10.0.0",
diff --git a/functions/v2/imagemagick/test/integration.test.js b/functions/v2/imagemagick/test/integration.test.js
index 82f5b8a43e..e0a2ac56d2 100644
--- a/functions/v2/imagemagick/test/integration.test.js
+++ b/functions/v2/imagemagick/test/integration.test.js
@@ -15,7 +15,6 @@
 'use strict';
 
 const assert = require('assert');
-const {execSync} = require('child_process');
 const {Storage} = require('@google-cloud/storage');
 const sinon = require('sinon');
 const supertest = require('supertest');
@@ -34,11 +33,6 @@ const testFiles = {
 
 require('../index');
 
-// ImageMagick is available by default in Cloud Run Functions environments
-// https://cloud.google.com/functions/1stgendocs/tutorials/imagemagick-1st-gen.md#importing_dependencies
-// Manually install it for testing only.
-execSync('sudo apt-get install imagemagick -y');
-
 describe('functions/imagemagick tests', () => {
   before(async () => {
     let exists;
diff --git a/functions/v2/imagemagick/test/unit.test.js b/functions/v2/imagemagick/test/unit.test.js
index acf453198d..979ff11711 100644
--- a/functions/v2/imagemagick/test/unit.test.js
+++ b/functions/v2/imagemagick/test/unit.test.js
@@ -38,31 +38,30 @@ const loadSample = (adultResult, fileName) => {
       return {
         bucket: sinon.stub().returnsThis(),
         file: sinon.stub().returnsThis(),
-        upload: sinon.stub().returnsThis(),
-        download: sinon.stub().returnsThis(),
+        upload: sinon.stub().resolves(),
+        download: sinon.stub().resolves(),
         name: fileName,
       };
     },
   };
 
-  const gm = () => {
-    return {
-      blur: sinon.stub().returnsThis(),
-      write: sinon.stub().yields(),
-    };
+  // 1. Reemplazamos la simulación de 'gm' por la de 'sharp'
+  const sharpInstance = {
+    blur: sinon.stub().returnsThis(),
+    toFile: sinon.stub().resolves(),
   };
-  gm.subClass = sinon.stub().returnsThis();
+  const sharpMock = sinon.stub().returns(sharpInstance);
 
   const fs = {
     promises: {
-      unlink: sinon.stub(),
+      unlink: sinon.stub().resolves(),
     },
   };
 
   return proxyquire('..', {
     '@google-cloud/vision': vision,
     '@google-cloud/storage': storage,
-    gm: gm,
+    sharp: sharpMock,
     fs: fs,
   });
 };