diff --git a/docker-compose.yml b/docker-compose.yml
index d9573b7..f079e27 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,7 +25,7 @@ services:
 #      - internal_network
 
   redis:
-    image: redis:7
+    image: redis:7-alpine
     restart: always
     healthcheck:
       test: ['CMD', 'redis-cli', 'ping']
@@ -36,7 +36,7 @@ services:
         ipv4_address: '172.20.1.3'
 
   redis-volatile:
-    image: redis:7
+    image: redis:7-alpine
     restart: always
     healthcheck:
       test: ['CMD', 'redis-cli', 'ping']
@@ -91,7 +91,7 @@ services:
       - uploads:/mastodon/public/system
 
   shell:
-    image: tootsuite/mastodon:v3.5.3
+    image: tootsuite/mastodon:v4.0
     env_file: 
       - application.env
       - database.env
@@ -105,7 +105,7 @@ services:
       - uploads:/mastodon/public/system
 
   streaming:
-    image: tootsuite/mastodon:v3.5.3
+    image: tootsuite/mastodon:v4.0
     env_file: 
       - application.env
       - database.env
@@ -127,7 +127,7 @@ services:
       test: ['CMD-SHELL', 'wget -q --spider --proxy=off localhost:4000/api/v1/streaming/health || exit 1']
 
   sidekiq:
-    image: tootsuite/mastodon:v3.5.3
+    image: tootsuite/mastodon:v4.0
     env_file: 
       - application.env
       - database.env