diff --git a/docker-compose.yml b/docker-compose.yml
index 3fdfcb0..7af3436 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,14 @@
 version: '3.8'
 services:
+  postgres:
+    image: postgres:15
+    ports: [ 5432:5432 ]
+    volumes: [ ./volumes/postgres/:/var/lib/postgresql/data ]
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: postgres
+
   bitcoin:
     image: ghcr.io/vulpemventures/bitcoin:latest
     user: root
@@ -82,7 +91,7 @@ services:
 
   lnd:
     container_name: lnd
-    image: lightninglabs/lnd:v0.15.3-beta
+    image: lightninglabs/lnd:v0.16.4-beta
     user: root 
     depends_on:
       - bitcoin
@@ -98,10 +107,15 @@ services:
 
   lnd2:
     container_name: lnd2
-    image: lightninglabs/lnd:v0.15.1-beta
+    image: lightninglabs/lnd:v0.16.4-beta
     user: root
+    command:
+      - "--db.backend=postgres"
+      - "--db.postgres.dsn=postgres://postgres:postgres@postgres:5432/postgres?sslmode=disable"
+       
     depends_on:
       - bitcoin
+      - postgres
     volumes:
       - ./volumes/lnd2:/root/.lnd
     environment:
@@ -114,7 +128,7 @@ services:
 
   lnd-15-1:
     container_name: lnd-15-1
-    image: lightninglabs/lnd:v0.15.1-beta
+    image: lightninglabs/lnd:v0.16.4-beta
     user: root
     depends_on:
       - bitcoin
@@ -130,7 +144,7 @@ services:
 
   lnd-15-2:
     container_name: lnd-15-2
-    image: lightninglabs/lnd:v0.15.2-beta
+    image: lightninglabs/lnd:v0.16.4-beta
     user: root
     depends_on:
       - bitcoin
@@ -146,7 +160,7 @@ services:
 
   lnd-15-3:
     container_name: lnd-15-3
-    image: lightninglabs/lnd:v0.15.3-beta
+    image: lightninglabs/lnd:v0.16.4-beta
     user: root
     depends_on:
       - bitcoin
diff --git a/spam-sends.sh b/spam-sends.sh
index 10e319e..dc2ce5c 100755
--- a/spam-sends.sh
+++ b/spam-sends.sh
@@ -29,5 +29,6 @@ do
 keysend_from_lnd lnd lnd2 &
 keysend_from_lnd lnd lnd-15-2 &
 keysend_from_lnd lnd lnd-15-3 &
+keysend_from_lnd lnd2 lnd &
 wait
-done
\ No newline at end of file
+done