diff --git a/elasticsearch/Dockerfile b/elasticsearch/Dockerfile
index 7a73bcf..35383ed 100644
--- a/elasticsearch/Dockerfile
+++ b/elasticsearch/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM elasticsearch:7.17.22
+FROM elasticsearch:7.17.22 AS elasticsearch
 
 ENV discovery.type=single-node
 ENV bootstrap.memory_lock=true
diff --git a/redis/Dockerfile b/redis/Dockerfile
index 943cba2..2902ed8 100644
--- a/redis/Dockerfile
+++ b/redis/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM redis:7.2.5-alpine
+FROM redis:7.2.5-alpine AS redis
 
 COPY redis.conf /usr/local/etc/redis/redis.conf