diff --git a/doc/source/contributor/development.environment.rst b/doc/source/contributor/development.environment.rst
index 4c44bed58..fb6c4ef3c 100644
--- a/doc/source/contributor/development.environment.rst
+++ b/doc/source/contributor/development.environment.rst
@@ -63,7 +63,7 @@ On Fedora-based distributions (e.g., Fedora/RHEL/CentOS):
 
 .. code-block:: console
 
-  $ sudo yum install gcc python-pip libxml2-devel libxslt-devel python-devel
+  $ sudo dnf install gcc python-pip libxml2-devel libxslt-devel python3-devel
 
 Install MongoDB
 ###############
diff --git a/doc/source/install/install-rdo.rst b/doc/source/install/install-rdo.rst
index 27a9ebbdf..3cdb6c8ef 100644
--- a/doc/source/install/install-rdo.rst
+++ b/doc/source/install/install-rdo.rst
@@ -244,7 +244,7 @@ Install and configure ``memcached``, ``uWSGI`` and Messaging on the web server
 
    .. code-block:: console
 
-      # yum install memcached
+      # dnf install memcached
 
    Start ``memcached`` service:
 
@@ -262,7 +262,7 @@ Install and configure ``memcached``, ``uWSGI`` and Messaging on the web server
 
    .. code-block:: console
 
-      # yum install python-pip
+      # dnf install python3-pip
       # git clone https://git.openstack.org/openstack/zaqar.git
       # cd zaqar
       # pip install . -r ./requirements.txt --upgrade --log /tmp/zaqar-pip.log