diff --git a/roles/postgresql/tasks/main.yml b/roles/postgresql/tasks/main.yml
index 2e8678a..9332841 100644
--- a/roles/postgresql/tasks/main.yml
+++ b/roles/postgresql/tasks/main.yml
@@ -6,8 +6,9 @@
     - name: Install PostgreSQL
       apt:
         name:
-          - postgresql
           - libpq-dev
+          - postgresql
+          - postgresql-contrib
           - python3-psycopg2
     - name: Start PostgreSQL
       systemd: