diff --git a/defaults/main.yml b/defaults/main.yml
index ba7c41e9..d2d8ce58 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -49,7 +49,7 @@ postgresql_postgis_release_compatibility:
   13: "3.1"
 
 postgresql_ext_postgis_version: "{{ postgresql_postgis_release_compatibility.get(postgresql_version) }}"
-postgresql_ext_postgis_version_terse: "{{ postgresql_ext_postgis_version | replace('.','') }}"
+postgresql_ext_postgis_version_terse: "{{ postgresql_ext_postgis_version | replace('.', '') }}" # Short version of the postgresql_ext_postgis_version, used in some path and filenames
 
 postgresql_ext_postgis_deps:
   - libgeos-c1
@@ -832,6 +832,7 @@ postgresql_yum_repository_url: "http://yum.postgresql.org"
 postgresql_pgdg_repository_url: "https://download.postgresql.org/pub/repos/yum/"
 
 # YUM (RedHat, CentOS, etc.) baseurl/gpgkey
+postgresql_common_yum_repository_baseurl: "{{ postgresql_yum_repository_url }}/common/{{ ansible_os_family | lower }}/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
 postgresql_yum_repository_baseurl: "{{ postgresql_yum_repository_url }}/{{ postgresql_version }}/{{ ansible_os_family | lower }}/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
 postgresql_yum_repository_gpgkey: "{{ postgresql_pgdg_repository_url }}/RPM-GPG-KEY-PGDG-{{ postgresql_version_terse }}"
 
diff --git a/tasks/install_rhel.yml b/tasks/install_rhel.yml
index f8a755bf..0e42e756 100644
--- a/tasks/install_rhel.yml
+++ b/tasks/install_rhel.yml
@@ -19,6 +19,12 @@
            enabled: yes
         when: postgresql_install_repository
 
+      - name: PostgreSQL | Make sure the dependencies are installed | yum
+        yum:
+         name: ["python-psycopg2", "python-pycurl", "glibc-common","libselinux-python"]
+         state: present
+         update_cache: yes
+
       - name: PostgreSQL | Disable postgresql module (necessary for RHEL8+)
         command:
           cmd: dnf module disable postgresql -y
diff --git a/vars/RedHat.yml b/vars/RedHat.yml
index 857791a2..ee37bd86 100644
--- a/vars/RedHat.yml
+++ b/vars/RedHat.yml
@@ -6,6 +6,10 @@
 postgresql_cluster_name: "data"
 postgresql_service_name: "postgresql-{{ postgresql_version }}"
 
+postgresql_ext_postgis_deps:
+  - "postgis{{ postgresql_ext_postgis_version_terse }}_{{ postgresql_version }}"
+  - "postgis{{ postgresql_ext_postgis_version_terse }}_{{ postgresql_version }}-utils"
+
 postgresql_varlib_directory_name: "pgsql"
 
 # Used to execute initdb