diff --git a/docker-compose.yml b/docker-compose.yml
index 18b6769..39fccba 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,6 +23,8 @@ services:
       - DATABASE_URL=postgresql://${DB_USERNAME}:${DB_PASSWORD}@postgres:5432/${DB_DATABASE:-affine}
       - AFFINE_INDEXER_ENABLED=false
     restart: always
+    networks:
+      - affinenet
 
   affine_migration:
     image: ghcr.io/toeverything/affine:${AFFINE_REVISION:-stable}
@@ -43,6 +45,8 @@ services:
         condition: service_healthy
       redis:
        condition: service_healthy
+    networks:
+      - affinenet
 
   redis:
     image: redis
@@ -53,6 +57,8 @@ services:
       timeout: 5s
       retries: 5
     restart: always
+    networks:
+      - affinenet
 
   postgres:
     image: pgvector/pgvector:pg16
@@ -74,3 +80,12 @@ services:
       timeout: 5s
       retries: 5
     restart: always
+    networks:
+      - affinenet
+
+networks:
+  affinenet:
+    driver: bridge
+    ipam:
+      config:
+        - subnet: 172.54.0.0/24