diff --git a/engine/configs/config.example.logical_generic.yml b/engine/configs/config.example.logical_generic.yml
index 6c5f7cae69c8c95775688615fe4103e24a21a7ae..c302939da16b40da93c256fee39ad7d618cc83f9 100644
--- a/engine/configs/config.example.logical_generic.yml
+++ b/engine/configs/config.example.logical_generic.yml
@@ -109,7 +109,7 @@ databaseContainer: &db_container
   # It is possible to choose any custom or official Docker image that runs Postgres. Our Dockerfile
   # (See https://gitlab.com/postgres-ai/custom-images/-/tree/master/extended)
   # is recommended in case if customization is needed.
-  dockerImage: "postgresai/extended-postgres:14"
+  dockerImage: "postgresai/extended-postgres:15"
 
   # Container parameters, see
   # https://docs.docker.com/engine/reference/run/#runtime-constraints-on-resources
diff --git a/engine/configs/config.example.logical_rds_iam.yml b/engine/configs/config.example.logical_rds_iam.yml
index 6e6bc835a8a7d4d5bc832fb91a12388162f84dae..39e6d2ab8daa64d95fe5007f9d0e36694427e526 100644
--- a/engine/configs/config.example.logical_rds_iam.yml
+++ b/engine/configs/config.example.logical_rds_iam.yml
@@ -109,7 +109,7 @@ databaseContainer: &db_container
   # It is possible to choose any custom or official Docker image that runs Postgres. Our Dockerfile
   # (See https://gitlab.com/postgres-ai/custom-images/-/tree/master/extended)
   # is recommended in case if customization is needed.
-  dockerImage: "postgresai/extended-postgres:14"
+  dockerImage: "postgresai/extended-postgres:15"
 
   # Custom parameters for containers with PostgreSQL, see
   # https://docs.docker.com/engine/reference/run/#runtime-constraints-on-resources
diff --git a/engine/configs/config.example.physical_generic.yml b/engine/configs/config.example.physical_generic.yml
index c7993a571a38fc80900d28f8004b6e956d269012..6b74adb6ac4bcf361db29e3cf3d0a826b9dae048 100644
--- a/engine/configs/config.example.physical_generic.yml
+++ b/engine/configs/config.example.physical_generic.yml
@@ -109,7 +109,7 @@ databaseContainer: &db_container
   # Any custom or official Docker image that runs Postgres. Our Dockerfile
   # (See https://gitlab.com/postgres-ai/custom-images/-/tree/master/extended)
   # is recommended in case if customization is needed.
-  dockerImage: "postgresai/extended-postgres:14"
+  dockerImage: "postgresai/extended-postgres:15"
 
   # Custom parameters for containers with PostgreSQL, see
   # https://docs.docker.com/engine/reference/run/#runtime-constraints-on-resources
diff --git a/engine/configs/config.example.physical_pgbackrest.yml b/engine/configs/config.example.physical_pgbackrest.yml
index 2ff8c26b0fd6882b56c88a7440fa7a409adcef36..6aa4aa595452edb6787ec0470acd997773f8938e 100644
--- a/engine/configs/config.example.physical_pgbackrest.yml
+++ b/engine/configs/config.example.physical_pgbackrest.yml
@@ -109,7 +109,7 @@ databaseContainer: &db_container
   # Any custom or official Docker image that runs Postgres. Our Dockerfile
   # (See https://gitlab.com/postgres-ai/custom-images/-/tree/master/extended)
   # is recommended in case if customization is needed.
-  dockerImage: "postgresai/extended-postgres:14"
+  dockerImage: "postgresai/extended-postgres:15"
 
   # Custom parameters for containers with PostgreSQL, see
   # https://docs.docker.com/engine/reference/run/#runtime-constraints-on-resources
diff --git a/engine/configs/config.example.physical_walg.yml b/engine/configs/config.example.physical_walg.yml
index 84c14d8fd9ef3ca5419320d30a4545cdd188141a..c2221cd2fdb3247f5f638a36623f12d537b9566d 100644
--- a/engine/configs/config.example.physical_walg.yml
+++ b/engine/configs/config.example.physical_walg.yml
@@ -109,7 +109,7 @@ databaseContainer: &db_container
   # Any custom or official Docker image that runs Postgres. Our Dockerfile
   # (See https://gitlab.com/postgres-ai/custom-images/-/tree/master/extended)
   # is recommended in case if customization is needed.
-  dockerImage: "postgresai/extended-postgres:14"
+  dockerImage: "postgresai/extended-postgres:15"
 
   # Custom parameters for containers with PostgreSQL, see
   # https://docs.docker.com/engine/reference/run/#runtime-constraints-on-resources