diff --git a/tasks/postgresql_redhat.yml b/tasks/postgresql_redhat.yml
index 4f17cce..379c658 100644
--- a/tasks/postgresql_redhat.yml
+++ b/tasks/postgresql_redhat.yml
@@ -26,6 +26,11 @@
     src: 'pgdg-96.repo'
     dest: '/etc/yum.repos.d/pgdg-96.repo'
 
+- name: '[EL] Install postgresql repository GPG key'
+  rpm_key:
+    state: present
+    key: 'https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG-96'
+
 - name: '[EL] Install postgresql {{ postgresql_version }}'
   yum:
     name: "{{ packages }}"