diff --git a/doc/sphinx/_doclib/installation.rst b/doc/sphinx/_doclib/installation.rst
index 6df31a181224a7f4e7979c3e3ff6f1594b18add0..a410eada116fecd47270e6d3167f13a5f0c52ea0 100644
--- a/doc/sphinx/_doclib/installation.rst
+++ b/doc/sphinx/_doclib/installation.rst
@@ -205,8 +205,8 @@ any errors.
 
 .. _section-installation-prerequisites-pip:
 
-pip
-````````````````````````````````````````````````````````````````````````````````
+Install - pip
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 * `Documentation <https://pip.pypa.io/en/stable/>`__
 * `Installation guide <https://pip.pypa.io/en/stable/installing/>`__
@@ -220,8 +220,8 @@ pip
 
 .. _section-installation-prerequisites-postgresql:
 
-PostgreSQL 12
-````````````````````````````````````````````````````````````````````````````````
+Install - PostgreSQL 12
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 * `Documentation <https://www.postgresql.org/docs/>`__
 * `Installation guide for Debian systems <https://www.postgresql.org/download/linux/debian/>`__
@@ -237,8 +237,8 @@ PostgreSQL 12
 
 .. _section-installation-prerequisites-yarn:
 
-Yarn
-````````````````````````````````````````````````````````````````````````````````
+Install - Yarn
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 * `Documentation <https://yarnpkg.com/en/docs>`__
 * `Installation guide for Debian systems <https://yarnpkg.com/en/docs/install#debian-stable>`__
@@ -254,8 +254,8 @@ Yarn
 
 .. _section-installation-prerequisites-grunt:
 
-Grunt
-````````````````````````````````````````````````````````````````````````````````
+Install - Grunt
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 * `Documentation <https://gruntjs.com/>`__
 * `Installation guide for Debian systems <https://gruntjs.com/getting-started>`__
@@ -268,8 +268,8 @@ Grunt
 
 .. _section-installation-prerequisites-geoipupdate:
 
-geoipupdate
-````````````````````````````````````````````````````````````````````````````````
+Install - geoipupdate
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 * `Documentation <https://dev.maxmind.com/geoip/geoipupdate/>`__
 * `Installation guide for Debian systems <https://github.com/maxmind/geoipupdate>`__
diff --git a/lib/mentat/__init__.py b/lib/mentat/__init__.py
index 2996388c65265633b2e29633077b2449830a7b62..6fe5faf31bf7d44cad87d22b87c61b7826f7951a 100644
--- a/lib/mentat/__init__.py
+++ b/lib/mentat/__init__.py
@@ -20,4 +20,4 @@ open-source project.
 
 __author__  = "Jan Mach <jan.mach@cesnet.cz>"
 __credits__ = "Pavel Kácha <pavel.kacha@cesnet.cz>, Andrea Kropáčová <andrea.kropacova@cesnet.cz>"
-__version__ = "2.5.21"
+__version__ = "2.5.22"