diff --git a/compose.yml b/compose.yml
index 2729918..d72adb7 100644
--- a/compose.yml
+++ b/compose.yml
@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: tootsuite/mastodon:v4.5.1
+    image: tootsuite/mastodon:v4.5.3
     command: |
       bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
     networks: &bothNetworks
@@ -150,7 +150,7 @@ services:
     volumes: *appVolume
 
   sidekiq:
-    image: tootsuite/mastodon:v4.5.1
+    image: tootsuite/mastodon:v4.5.3
     secrets: *secrets
     command: bundle exec sidekiq
     configs: *configs