diff --git a/docker/redis/redis.yml b/docker/redis/redis.yml
index 03d945f..da312ff 100644
--- a/docker/redis/redis.yml
+++ b/docker/redis/redis.yml
@@ -1,7 +1,7 @@
 version: '3.7'
 services:
   isard-apps-redis:
-    image: redis:6-alpine
+    image: $REDIS_IMG
     container_name: isard-apps-redis
     volumes:
       - /etc/localtime:/etc/localtime:ro
diff --git a/main.conf.example b/main.conf.example
index 0ec3891..c3920d4 100644
--- a/main.conf.example
+++ b/main.conf.example
@@ -63,3 +63,4 @@ WORDPRESS_ADMIN_PASSWORD=W0rdpr3ss
 # DOCKER IMAGES
 MARIADB_IMG=mariadb:10.6.5
 NGINX_IMG=nginx:1.21.6
+REDIS_IMG=redis:6.2.6-alpine3.15