diff --git a/postgresql.yaml b/postgresql.yaml
index 2afccd7..be9246b 100644
--- a/postgresql.yaml
+++ b/postgresql.yaml
@@ -1,6 +1,6 @@
 ---
 document: modulemd
-version: 2
+version: 1
 data:
     summary: PostgreSQL module
     description: PostgreSQL is an advanced Object-Relational database
@@ -25,30 +25,23 @@ data:
     profiles:
         server:
             rpms:
+                - libpq
                 - postgresql-server
         client:
             rpms:
+                - libpq
                 - postgresql
+        libpq:
+            rpms:
+                - libpq
     filter: {}
     components:
         rpms:
+            libpq:
+                rationale: libpq library components
+                ref: stream-postgresql-12
+                buildorder: 1
             postgresql:
                 rationale: main server/client components
-                ref: stream-postgresql-11
+                ref: stream-postgresql-12
                 buildorder: 0
-            timescaledb:
-                rationale: timescaledb server module
-                ref: stream-postgresql-11
-                buildorder: 1
-            pg-semver:
-                rationale: server module providing semantic version data type
-                ref: stream-postgresql-11
-                buildorder: 1
-            postgresql-ip4r:
-                rationale: server module providing IPv4/IPv6 address/range data type
-                ref: stream-postgresql-11
-                buildorder: 1
-            postgresql-pgpool-II:
-                rationale: connection pooling/replication server for PostgreSQL
-                ref: stream-postgresql-11
-                buildorder: 1