diff --git a/docker-compose-cluster.yml b/docker-compose-cluster.yml
index 5dd23df..8348b10 100644
--- a/docker-compose-cluster.yml
+++ b/docker-compose-cluster.yml
@@ -77,7 +77,7 @@ services:
       - db
 
   db:
-    image: postgres:16.10
+    image: postgres:18.3
     environment:
       POSTGRES_DB: lynx
       POSTGRES_USER: root
diff --git a/docker-compose-nginx.yml b/docker-compose-nginx.yml
index 22fb18d..f14b8a7 100644
--- a/docker-compose-nginx.yml
+++ b/docker-compose-nginx.yml
@@ -27,7 +27,7 @@ services:
       - db
 
   db:
-    image: postgres:16.10
+    image: postgres:18.3
     environment:
       POSTGRES_DB: lynx
       POSTGRES_USER: root
diff --git a/docker-compose.yml b/docker-compose.yml
index b2a7b77..0687155 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,7 +29,7 @@ services:
       - db
 
   db:
-    image: postgres:16.10
+    image: postgres:18.3
     environment:
       POSTGRES_DB: lynx
       POSTGRES_USER: root