diff --git a/.examples/docker-compose/insecure/postgres/apache/compose.yaml b/.examples/docker-compose/insecure/postgres/apache/compose.yaml
index 19c75ba4..858f7a7f 100644
--- a/.examples/docker-compose/insecure/postgres/apache/compose.yaml
+++ b/.examples/docker-compose/insecure/postgres/apache/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:alpine
+    image: postgres:15
     restart: always
     volumes:
       - db:/var/lib/postgresql/data:Z
diff --git a/.examples/docker-compose/insecure/postgres/fpm/compose.yaml b/.examples/docker-compose/insecure/postgres/fpm/compose.yaml
index 4e268cab..0ffbf4bc 100644
--- a/.examples/docker-compose/insecure/postgres/fpm/compose.yaml
+++ b/.examples/docker-compose/insecure/postgres/fpm/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:alpine
+    image: postgres:15
     restart: always
     volumes:
       - db:/var/lib/postgresql/data:Z
diff --git a/.examples/docker-compose/with-nginx-proxy/postgres/apache/compose.yaml b/.examples/docker-compose/with-nginx-proxy/postgres/apache/compose.yaml
index 2eb4f638..e483c5fd 100644
--- a/.examples/docker-compose/with-nginx-proxy/postgres/apache/compose.yaml
+++ b/.examples/docker-compose/with-nginx-proxy/postgres/apache/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:alpine
+    image: postgres:15
     restart: always
     volumes:
       - db:/var/lib/postgresql/data:Z
diff --git a/.examples/docker-compose/with-nginx-proxy/postgres/fpm/compose.yaml b/.examples/docker-compose/with-nginx-proxy/postgres/fpm/compose.yaml
index 80be65a6..6ea6b50d 100644
--- a/.examples/docker-compose/with-nginx-proxy/postgres/fpm/compose.yaml
+++ b/.examples/docker-compose/with-nginx-proxy/postgres/fpm/compose.yaml
@@ -2,7 +2,7 @@ version: '3'
 
 services:
   db:
-    image: postgres:alpine
+    image: postgres:15
     restart: always
     volumes:
       - db:/var/lib/postgresql/data:Z
diff --git a/README.md b/README.md
index 7de62124..6ccf33ad 100644
--- a/README.md
+++ b/README.md
@@ -515,7 +515,7 @@ Example:
 ```yaml
 services:
   db:
-    image: postgres
+    image: postgres:15
     restart: always
     volumes:
       - db:/var/lib/postgresql/data