From 9c64d7dfd016eb51756ba106156974b4431e0679 Mon Sep 17 00:00:00 2001
From: Andrea Castello <castello.a@gmail.com>
Date: Tue, 27 Oct 2020 12:40:55 +0100
Subject: [PATCH] Update README.md

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 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
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 # wmclient - WURFL Microservice Client for Python
 
+## Differences between version 2.2.0 and previous ones.
+
+Version 2.2.0 makes WURFL microservice client backward compatible with Python 2.7. To do that it replaces two libraries that are available for Python 3.x only:
+
+- pywurfl (replaced by urrllib3)
+- @lru_cache (replaced by pylru)
+
 ## Python WURFL Microservice Client
 
 WURFL Microservice (by ScientiaMobile, Inc.) is a mobile device detection service that can quickly and accurately detect over 500 capabilities of visiting devices. It can differentiate between portable mobile devices, desktop devices, SmartTVs and any other types of devices that have a web browser.