diff --git a/roles/postgresql/vars/main.yml b/roles/postgresql/vars/main.yml
index f84b0cb..4d91b85 100644
--- a/roles/postgresql/vars/main.yml
+++ b/roles/postgresql/vars/main.yml
@@ -1,7 +1,7 @@
 ---
 # PostgreSQL
 
-pgsql_server_version: 14
+pgsql_server_version: 15
 pgsql_config:
   # - name: unix_socket_directories
   #   value: default  # comma-separated list of directories. default: "/var/run/postgresql"