diff --git a/src/http/routes/object/createObject.ts b/src/http/routes/object/createObject.ts
index 7572714d..529dd571 100644
--- a/src/http/routes/object/createObject.ts
+++ b/src/http/routes/object/createObject.ts
@@ -13,6 +13,9 @@ const createObjectParamsSchema = {
 const successResponseSchema = {
   type: 'object',
   properties: {
+    Id: {
+      type: 'string',
+    },
     Key: {
       type: 'string',
       examples: ['avatars/folder/cat.png'],
@@ -61,7 +64,7 @@ export default async function routes(fastify: FastifyInstance) {
       const isUpsert = request.headers['x-upsert'] === 'true'
       const owner = request.owner as string
 
-      const { objectMetadata, path } = await request.storage
+      const { objectMetadata, path, id } = await request.storage
         .from(bucketName)
         .uploadNewObject(request, {
           objectName,
@@ -70,6 +73,7 @@ export default async function routes(fastify: FastifyInstance) {
         })
 
       return response.status(objectMetadata?.httpStatusCode ?? 200).send({
+        Id: id,
         Key: path,
       })
     }
diff --git a/src/http/routes/object/updateObject.ts b/src/http/routes/object/updateObject.ts
index 8995707c..23d3b96b 100644
--- a/src/http/routes/object/updateObject.ts
+++ b/src/http/routes/object/updateObject.ts
@@ -13,6 +13,9 @@ const updateObjectParamsSchema = {
 const successResponseSchema = {
   type: 'object',
   properties: {
+    Id: {
+      type: 'string',
+    },
     Key: { type: 'string', examples: ['avatars/folder/cat.png'] },
   },
   required: ['Key'],
@@ -56,7 +59,7 @@ export default async function routes(fastify: FastifyInstance) {
       const objectName = request.params['*']
       const owner = request.owner as string
 
-      const { objectMetadata, path } = await request.storage
+      const { objectMetadata, path, id } = await request.storage
         .from(bucketName)
         .uploadOverridingObject(request, {
           owner,
@@ -64,6 +67,7 @@ export default async function routes(fastify: FastifyInstance) {
         })
 
       return response.status(objectMetadata?.httpStatusCode ?? 200).send({
+        Id: id,
         Key: path,
       })
     }
diff --git a/src/storage/database/adapter.ts b/src/storage/database/adapter.ts
index b304d8ce..ade8e549 100644
--- a/src/storage/database/adapter.ts
+++ b/src/storage/database/adapter.ts
@@ -87,7 +87,7 @@ export interface Database {
 
   upsertObject(
     data: Pick<Obj, 'name' | 'owner' | 'bucket_id' | 'metadata' | 'version'>
-  ): Promise<Omit<Obj, 'id'>>
+  ): Promise<Obj>
   updateObject(
     bucketId: string,
     name: string,
diff --git a/src/storage/database/knex.ts b/src/storage/database/knex.ts
index 24893cb8..7bf5e6e5 100644
--- a/src/storage/database/knex.ts
+++ b/src/storage/database/knex.ts
@@ -235,15 +235,20 @@ export class StorageKnexDB implements Database {
       metadata: data.metadata,
       version: data.version,
     }
-    await this.runQuery('UpsertObject', (knex) => {
-      return knex.from<Obj>('objects').insert(objectData).onConflict(['name', 'bucket_id']).merge({
-        metadata: data.metadata,
-        version: data.version,
-        owner: data.owner,
-      })
+    const [object] = await this.runQuery('UpsertObject', (knex) => {
+      return knex
+        .from<Obj>('objects')
+        .insert(objectData)
+        .onConflict(['name', 'bucket_id'])
+        .merge({
+          metadata: data.metadata,
+          version: data.version,
+          owner: data.owner,
+        })
+        .returning('*')
     })
 
-    return objectData
+    return object
   }
 
   async updateObject(
diff --git a/src/storage/object.ts b/src/storage/object.ts
index ffd6548c..ea400681 100644
--- a/src/storage/object.ts
+++ b/src/storage/object.ts
@@ -64,14 +64,14 @@ export class ObjectStorage {
 
     const uploader = new Uploader(this.backend, this.db)
 
-    const { metadata } = await uploader.upload(request, {
+    const { metadata, obj } = await uploader.upload(request, {
       ...options,
       bucketId: this.bucketId,
       fileSizeLimit: bucket.file_size_limit,
       allowedMimeTypes: bucket.allowed_mime_types,
     })
 
-    return { objectMetadata: metadata, path }
+    return { objectMetadata: metadata, path, id: obj.id }
   }
 
   public async uploadOverridingObject(request: FastifyRequest, options: UploadObjectOptions) {
@@ -93,7 +93,7 @@ export class ObjectStorage {
 
     const uploader = new Uploader(this.backend, this.db)
 
-    const { metadata } = await uploader.upload(request, {
+    const { metadata, obj } = await uploader.upload(request, {
       ...options,
       bucketId: this.bucketId,
       fileSizeLimit: bucket.file_size_limit,
@@ -101,7 +101,7 @@ export class ObjectStorage {
       isUpsert: true,
     })
 
-    return { objectMetadata: metadata, path }
+    return { objectMetadata: metadata, path, id: obj.id }
   }
 
   /**
diff --git a/src/test/object.test.ts b/src/test/object.test.ts
index 6c3470bc..4b54c480 100644
--- a/src/test/object.test.ts
+++ b/src/test/object.test.ts
@@ -206,7 +206,12 @@ describe('testing POST object via multipart upload', () => {
     })
     expect(response.statusCode).toBe(200)
     expect(S3Backend.prototype.uploadObject).toBeCalled()
-    expect(response.body).toBe(`{"Key":"bucket2/authenticated/casestudy1.png"}`)
+    expect(await response.json()).toEqual(
+      expect.objectContaining({
+        Id: expect.any(String),
+        Key: 'bucket2/authenticated/casestudy1.png',
+      })
+    )
   })
 
   test('check if RLS policies are respected: anon user is not able to upload authenticated resource', async () => {
@@ -500,7 +505,12 @@ describe('testing POST object via binary upload', () => {
     })
     expect(response.statusCode).toBe(200)
     expect(S3Backend.prototype.uploadObject).toBeCalled()
-    expect(response.body).toBe(`{"Key":"bucket2/authenticated/binary-casestudy1.png"}`)
+    expect(await response.json()).toEqual(
+      expect.objectContaining({
+        Id: expect.any(String),
+        Key: 'bucket2/authenticated/binary-casestudy1.png',
+      })
+    )
   })
 
   test('check if RLS policies are respected: anon user is not able to upload authenticated resource', async () => {
@@ -731,7 +741,12 @@ describe('testing PUT object', () => {
     })
     expect(response.statusCode).toBe(200)
     expect(S3Backend.prototype.uploadObject).toBeCalled()
-    expect(response.body).toBe(`{"Key":"bucket2/authenticated/cat.jpg"}`)
+    expect(await response.json()).toEqual(
+      expect.objectContaining({
+        Id: expect.any(String),
+        Key: 'bucket2/authenticated/cat.jpg',
+      })
+    )
   })
 
   test('check if RLS policies are respected: anon user is not able to update authenticated resource', async () => {
@@ -826,7 +841,12 @@ describe('testing PUT object via binary upload', () => {
     })
     expect(response.statusCode).toBe(200)
     expect(S3Backend.prototype.uploadObject).toBeCalled()
-    expect(response.body).toBe(`{"Key":"bucket2/authenticated/cat.jpg"}`)
+    expect(await response.json()).toEqual(
+      expect.objectContaining({
+        Id: expect.any(String),
+        Key: 'bucket2/authenticated/cat.jpg',
+      })
+    )
   })
 
   test('check if RLS policies are respected: anon user is not able to update authenticated resource', async () => {