diff --git a/batch-boot-jpa-sample/docker/docker-compose.yml b/batch-boot-jpa-sample/docker/docker-compose.yml
index 88142b5a6..32a15b57e 100644
--- a/batch-boot-jpa-sample/docker/docker-compose.yml
+++ b/batch-boot-jpa-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     hostname: postgresqldb
     extra_hosts: [ 'host.docker.internal:host-gateway' ]
     environment:
diff --git a/boot-api-archunit-sample/docker/docker-compose.yml b/boot-api-archunit-sample/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/boot-api-archunit-sample/docker/docker-compose.yml
+++ b/boot-api-archunit-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/boot-choas-monkey/docker/docker-compose.yml b/boot-choas-monkey/docker/docker-compose.yml
index 86d65ffc6..850cc415b 100644
--- a/boot-choas-monkey/docker/docker-compose.yml
+++ b/boot-choas-monkey/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/boot-rest-docs-sample/docker/docker-compose.yml b/boot-rest-docs-sample/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/boot-rest-docs-sample/docker/docker-compose.yml
+++ b/boot-rest-docs-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/docker-compose.yml b/docker-compose.yml
index b03e85a9b..acd968ca0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -24,7 +24,7 @@ services:
       - MYSQL_DATABASE=mydatabase
 
   postgres:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     ports:
       - "5432:5432"
     volumes:
diff --git a/graphql/boot-graphql-querydsl/docker/docker-compose.yml b/graphql/boot-graphql-querydsl/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/graphql/boot-graphql-querydsl/docker/docker-compose.yml
+++ b/graphql/boot-graphql-querydsl/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/graphql/boot-graphql-webflux/docker/docker-compose.yml b/graphql/boot-graphql-webflux/docker/docker-compose.yml
index 85b6686db..d83799c8d 100644
--- a/graphql/boot-graphql-webflux/docker/docker-compose.yml
+++ b/graphql/boot-graphql-webflux/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: "3.8"
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=local
       - POSTGRES_PASSWORD=local
diff --git a/graphql/boot-graphql-webmvc/docker/docker-compose.yml b/graphql/boot-graphql-webmvc/docker/docker-compose.yml
index 4a8ace881..059492f72 100644
--- a/graphql/boot-graphql-webmvc/docker/docker-compose.yml
+++ b/graphql/boot-graphql-webmvc/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/httpClients/boot-http-proxy/docker/docker-compose.yml b/httpClients/boot-http-proxy/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/httpClients/boot-http-proxy/docker/docker-compose.yml
+++ b/httpClients/boot-http-proxy/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/httpClients/boot-rest-template/docker/docker-compose.yml b/httpClients/boot-rest-template/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/httpClients/boot-rest-template/docker/docker-compose.yml
+++ b/httpClients/boot-rest-template/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/httpClients/boot-web-client-mvc/docker/docker-compose.yml b/httpClients/boot-web-client-mvc/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/httpClients/boot-web-client-mvc/docker/docker-compose.yml
+++ b/httpClients/boot-web-client-mvc/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/httpClients/boot-web-client-webflux/docker/docker-compose.yml b/httpClients/boot-web-client-webflux/docker/docker-compose.yml
index 1f3270f32..051d2cebb 100644
--- a/httpClients/boot-web-client-webflux/docker/docker-compose.yml
+++ b/httpClients/boot-web-client-webflux/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/boot-data-envers/docker/docker-compose.yml b/jpa/boot-data-envers/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/jpa/boot-data-envers/docker/docker-compose.yml
+++ b/jpa/boot-data-envers/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/boot-data-keyset-pagination/docker/docker-compose.yml b/jpa/boot-data-keyset-pagination/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/jpa/boot-data-keyset-pagination/docker/docker-compose.yml
+++ b/jpa/boot-data-keyset-pagination/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/boot-data-multipledatasources/docker-compose.yml b/jpa/boot-data-multipledatasources/docker-compose.yml
index cf54c1a0d..8ea71107d 100644
--- a/jpa/boot-data-multipledatasources/docker-compose.yml
+++ b/jpa/boot-data-multipledatasources/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3.8'
 services:
   postgres:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     ports:
       - "5432:5432"
     environment:
diff --git a/jpa/boot-hibernate2ndlevelcache-sample/docker/docker-compose.yml b/jpa/boot-hibernate2ndlevelcache-sample/docker/docker-compose.yml
index 360735159..f6e07db2b 100644
--- a/jpa/boot-hibernate2ndlevelcache-sample/docker/docker-compose.yml
+++ b/jpa/boot-hibernate2ndlevelcache-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/boot-jpa-locks/docker/docker-compose.yml b/jpa/boot-jpa-locks/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/jpa/boot-jpa-locks/docker/docker-compose.yml
+++ b/jpa/boot-jpa-locks/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/multitenancy/multidatasource-multitenancy/docker/docker-compose.yml b/jpa/multitenancy/multidatasource-multitenancy/docker/docker-compose.yml
index 18ffdf953..0230d569a 100644
--- a/jpa/multitenancy/multidatasource-multitenancy/docker/docker-compose.yml
+++ b/jpa/multitenancy/multidatasource-multitenancy/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/multitenancy/multitenancy-db/docker/docker-compose.yml b/jpa/multitenancy/multitenancy-db/docker/docker-compose.yml
index 18ffdf953..0230d569a 100644
--- a/jpa/multitenancy/multitenancy-db/docker/docker-compose.yml
+++ b/jpa/multitenancy/multitenancy-db/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/multitenancy/partition/docker/docker-compose.yml b/jpa/multitenancy/partition/docker/docker-compose.yml
index 4a8ace881..059492f72 100644
--- a/jpa/multitenancy/partition/docker/docker-compose.yml
+++ b/jpa/multitenancy/partition/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/jpa/multitenancy/schema/docker/docker-compose.yml b/jpa/multitenancy/schema/docker/docker-compose.yml
index 4a8ace881..059492f72 100644
--- a/jpa/multitenancy/schema/docker/docker-compose.yml
+++ b/jpa/multitenancy/schema/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/r2dbc/boot-jooq-r2dbc-sample/docker/docker-compose.yml b/r2dbc/boot-jooq-r2dbc-sample/docker/docker-compose.yml
index 4a8ace881..059492f72 100644
--- a/r2dbc/boot-jooq-r2dbc-sample/docker/docker-compose.yml
+++ b/r2dbc/boot-jooq-r2dbc-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/r2dbc/boot-r2dbc-sample/docker/docker-compose.yml b/r2dbc/boot-r2dbc-sample/docker/docker-compose.yml
index 36215a369..aff3ea436 100644
--- a/r2dbc/boot-r2dbc-sample/docker/docker-compose.yml
+++ b/r2dbc/boot-r2dbc-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     hostname: postgresqldb
     extra_hosts: [ 'host.docker.internal:host-gateway' ]
     environment:
diff --git a/scheduler/boot-jobrunr-sample/docker/docker-compose.yml b/scheduler/boot-jobrunr-sample/docker/docker-compose.yml
index 86d65ffc6..850cc415b 100644
--- a/scheduler/boot-jobrunr-sample/docker/docker-compose.yml
+++ b/scheduler/boot-jobrunr-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/scheduler/boot-scheduler-quartz/docker/docker-compose.yml b/scheduler/boot-scheduler-quartz/docker/docker-compose.yml
index 5cd0f4dbb..0f6065ce3 100644
--- a/scheduler/boot-scheduler-quartz/docker/docker-compose.yml
+++ b/scheduler/boot-scheduler-quartz/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret
diff --git a/scheduler/boot-shedlock-sample/docker/docker-compose.yml b/scheduler/boot-shedlock-sample/docker/docker-compose.yml
index f01147a42..57b244a6c 100644
--- a/scheduler/boot-shedlock-sample/docker/docker-compose.yml
+++ b/scheduler/boot-shedlock-sample/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   postgresqldb:
-    image: postgres:16.2-alpine
+    image: postgres:16.3-alpine
     environment:
       - POSTGRES_USER=appuser
       - POSTGRES_PASSWORD=secret