diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
index bede0c3..ff77733 100644
--- a/docker-compose-dev.yml
+++ b/docker-compose-dev.yml
@@ -1,38 +1,41 @@
-source:
-  image: pythonph/pythonph
-  volumes:
-    - /usr/src/app/venv
-    - /usr/src/app/node_modules
-    - /usr/src/app/bower_components
-    - /usr/src/app/static
-  environment:
-    - ENV=DEV
-  env_file: dev.env
-  command: bin/install
+version: "3"
 
-db:
-  image: postgres:latest
-  environment:
-    - ENV=DEV
-  env_file: dev.env
-
-web:
-  image: pythonph/pythonph
-  volumes_from:
-    - source
-  environment:
-    - ENV=DEV
-  env_file: dev.env
-  ports:
-    - 8000:8000
-  links:
-    - db:db
-  command: gunicorn -b 0.0.0.0:8000 --access-logfile - --error-logfile - pythonph.wsgi
-
-nginx:
-  build: nginx
-  ports:
-    - 8080:80
-    - 443:443
-  links:
-    - web:web
+services:
+  source:
+    image: pythonph/pythonph
+    volumes:
+      - /usr/src/app/venv
+      - /usr/src/app/node_modules
+      - /usr/src/app/bower_components
+      - /usr/src/app/static
+    environment:
+      - ENV=DEV
+    env_file: dev.env
+    command: bin/install
+  
+  db:
+    image: postgres:latest
+    environment:
+      - ENV=DEV
+    env_file: dev.env
+  
+  web:
+    image: pythonph/pythonph
+    volumes_from:
+      - source
+    environment:
+      - ENV=DEV
+    env_file: dev.env
+    ports:
+      - 8000:8000
+    links:
+      - db:db
+    command: gunicorn -b 0.0.0.0:8000 --access-logfile - --error-logfile - pythonph.wsgi
+  
+  nginx:
+    build: nginx
+    ports:
+      - 8080:80
+      - 443:443
+    links:
+      - web:web
diff --git a/docker-compose-prod.yml b/docker-compose-prod.yml
index b6fa456..c1d0626 100644
--- a/docker-compose-prod.yml
+++ b/docker-compose-prod.yml
@@ -1,28 +1,32 @@
-source:
-  image: pythonph/pythonph
-  volumes:
-    - /usr/src/app/venv
-    - /usr/src/app/node_modules
-    - /usr/src/app/bower_components
-    - /usr/src/app/static
-  environment:
-    - ENV=PROD
-  env_file: prod.env
-  command: bin/install
+version: "3"
 
-web:
-  image: pythonph/pythonph
-  volumes_from:
-    - source
-  environment:
-    - ENV=PROD
-  env_file: prod.env
-  command: gunicorn -b 0.0.0.0:8000 --access-logfile - --error-logfile - pythonph.wsgi
-
-nginx:
-  build: nginx
-  ports:
-    - 80:80
-    - 443:443
-  links:
-    - web:web
+services:
+  source:
+    image: pythonph/pythonph
+    volumes:
+      - /usr/src/app/venv
+      - /usr/src/app/node_modules
+      - /usr/src/app/bower_components
+      - /usr/src/app/static
+    environment:
+      - ENV=PROD
+    env_file: prod.env
+    command: bin/install
+  
+  web:
+    image: pythonph/pythonph
+    volumes_from:
+      - source
+    environment:
+      - ENV=PROD
+    env_file: prod.env
+    command: gunicorn -b 0.0.0.0:8000 --access-logfile - --error-logfile - pythonph.wsgi
+  
+  nginx:
+    build: nginx
+    ports:
+      - 80:80
+      - 443:443
+    links:
+      - web:web
+  
\ No newline at end of file