From 4123605b5936e8a6e542a8647913e0a37e3df5e5 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Sun, 8 Nov 2020 04:51:52 +0300
Subject: [PATCH] doc: update information about dependencies

---
 docs/installation.rst | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/docs/installation.rst b/docs/installation.rst
index 0b5ef61..7d22dc2 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -13,10 +13,15 @@ Python 3.6 and newer.
 Dependencies
 ------------
 
-These distributions will be installed automatically when installing GenRSS.
+genrss using lxml library that required:
 
-* ``lxml==4.3.4``
-* ``pytz==2019.1``
+* libxml2 version 2.9.2 or later.
+* libxslt version 1.1.27 or later.
+
+To install the required development packages of these dependencies on Linux systems,
+use your distribution specific installation tool, e.g. apt-get on Debian/Ubuntu:
+
+``sudo apt-get install libxml2-dev libxslt-dev``
 
 
 Install GenRSS