diff --git a/.env b/.env
index f20a160..d117178 100644
--- a/.env
+++ b/.env
@@ -60,7 +60,7 @@ MARIADB_TAG=10.4-3.8.2
 ### --- REDIS ---
 
 REDIS_TAG=5-3.3.0
-#REDIS_TAG=4-3.3.0
+#REDIS_TAG=6-3.3.0
 
 ### --- VARNISH ---
 
diff --git a/README.md b/README.md
index 0b6b992..12f935d 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ The Ruby stack consist of the following containers:
 | [Ruby]          | 2.6, 2.5, 2.4           | `ruby`          | [wodby/ruby]                       | ✓       |
 | [Sidekiq]       |                         | `sidekiq`       | [wodby/ruby]                       |         |
 | [PostgreSQL]    | 12, 11, 10, 9.x         | `postgres`      | [wodby/postgres]                   | ✓       |
-| [Redis]         | 5, 4                    | `redis`         | [wodby/redis]                      | ✓       |
+| [Redis]         | 6, 5                    | `redis`         | [wodby/redis]                      | ✓       |
 | [MariaDB]       | 10.4, 10.3, 10.2, 10.1  | `mariadb`       | [wodby/mariadb]                    |         |
 | [Node.js]       | 12, 10, 8               | `node`          | [wodby/node]                       |         |
 | [Varnish]       | 6.0, 4.1                | `varnish`       | [wodby/varnish]                    |         |
diff --git a/docker-compose.yml b/docker-compose.yml
index 99774c9..2c4de38 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -39,10 +39,9 @@ services:
       DB_NAME: $DB_NAME
       DB_ADAPTER: $DB_ADAPTER
     volumes:
-      - ./:/usr/src/app
-## For macOS users (https://wodby.com/docs/stacks/ruby/local#docker-for-mac)
-#      - ./:/usr/src/app:cached # User-guided caching
-#      - docker-sync:/usr/src/app # Docker-sync
+      - ./:/usr/src/app:cached
+## Alternative for macOS users: docker-sync https://wodby.com/docs/stacks/drupal/local#docker-for-mac
+#      - docker-sync:/usr/src/app
 
 #  sidekiq:
 #    build:
@@ -59,10 +58,9 @@ services:
 #      REDIS_URL: redis://redis:6379
 #    command: ["bundle", "exec", "sidekiq"]
 #    volumes:
-#      - ./:/usr/src/app
-### For macOS users (https://wodby.com/docs/stacks/ruby/local#docker-for-mac)
-##      - ./:/usr/src/app:cached # User-guided caching
-##      - docker-sync:/usr/src/app # Docker-sync
+#      - ./:/usr/src/app:cached
+## Alternative for macOS users: docker-sync https://wodby.com/docs/stacks/drupal/local#docker-for-mac
+#      - docker-sync:/usr/src/app
 
   nginx:
     image: wodby/nginx:$NGINX_TAG
@@ -75,10 +73,9 @@ services:
       NGINX_BACKEND_HOST: ruby
       NGINX_VHOST_PRESET: http-proxy
     volumes:
-      - ./:/usr/src/app
-# Options for macOS users (https://wodby.com/docs/stacks/ruby/local#docker-for-mac)
-#      - ./:/usr/src/app:cached # User-guided caching
-#      - docker-sync:/usr/src/app # Docker-sync
+      - ./:/usr/src/app:cached
+## Alternative for macOS users: docker-sync https://wodby.com/docs/stacks/drupal/local#docker-for-mac
+#      - docker-sync:/usr/src/app
     labels:
     - "traefik.http.routers.${PROJECT_NAME}_nginx.rule=Host(`${PROJECT_BASE_URL}`)"
 
diff --git a/tests/.env b/tests/.env
index eb51b79..cc93008 100644
--- a/tests/.env
+++ b/tests/.env
@@ -4,7 +4,7 @@ DB_PASSWORD=ruby
 DB_HOST=postgres
 DB_ADAPTER=postgresql
 
-REDIS_TAG=5-3.3.0
+REDIS_TAG=6-3.3.0
 POSTGRES_TAG=11-1.9.3
 NGINX_TAG=1.17-5.8.14