diff --git a/docker-compose.production.yml b/docker-compose.production.yml
index f6ae2b4..990a5a4 100644
--- a/docker-compose.production.yml
+++ b/docker-compose.production.yml
@@ -41,7 +41,7 @@ services:
   # Redis (for rate limiting, queues, pub/sub)
   # ==========================================================================
   redis:
-    image: redis:7-alpine
+    image: redis:8-alpine
     container_name: agentgate-redis
     # Not exposed to host — only accessible within the internal network
     expose:
diff --git a/docker-compose.yml b/docker-compose.yml
index 9d3fabd..897d963 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,7 +28,7 @@ services:
   # Redis (for rate limiting, queues, pub/sub)
   # ==========================================================================
   redis:
-    image: redis:7-alpine
+    image: redis:8-alpine
     container_name: agentgate-redis
     # Ports not exposed to host by default for security.
     # To expose for debugging, use: docker-compose -f docker-compose.yml -f docker-compose.override.yml up