diff --git a/apollo-gateway/graphql/adapters/CommentsService.js b/apollo-gateway/graphql/adapters/CommentsService.js
index a89b8fda3ea147837c645bc44674a1a18ac9ca67..70ba9d3a1022f390221cc9d1083261d4497a77c3 100644
--- a/apollo-gateway/graphql/adapters/CommentsService.js
+++ b/apollo-gateway/graphql/adapters/CommentsService.js
@@ -1,6 +1,6 @@
 import axios from 'axios';
 
-const COMMENTS_SERVICE_URI = "http://localhost:5003";
+const COMMENTS_SERVICE_URI = "http://comments-service:5003";
 
 export default class PostsService {
   static async fetchAllPostComments({ postId }) {
diff --git a/apollo-gateway/graphql/adapters/PostsService.js b/apollo-gateway/graphql/adapters/PostsService.js
index d0df8d64355b8250f3d816b9208cd62214c422ca..122dc714b86092a1e4edfaaaac7b7c22420a4877 100644
--- a/apollo-gateway/graphql/adapters/PostsService.js
+++ b/apollo-gateway/graphql/adapters/PostsService.js
@@ -1,6 +1,6 @@
 import axios from 'axios';
 
-const POSTS_SERVICE_URI = "http://localhost:5002";
+const POSTS_SERVICE_URI = "http://posts-service:5002";
 
 export default class PostsService {
   static async fetchAllPosts() {
diff --git a/apollo-gateway/graphql/adapters/UsersService.js b/apollo-gateway/graphql/adapters/UsersService.js
index aca9cd3afb39376b4e252539fc4dcba5d1ee7326..b9f9905c79a2fdca60dff56217e2153ce23fd5fa 100644
--- a/apollo-gateway/graphql/adapters/UsersService.js
+++ b/apollo-gateway/graphql/adapters/UsersService.js
@@ -1,6 +1,6 @@
 import axios from 'axios';
 
-const USERS_SERVICE_URI = "http://localhost:5001/user";
+const USERS_SERVICE_URI = "http://users-service:5001/user";
 
 export default class UsersService {
   static async signup({ name, email, password }) {