From 79812afc9796387278de9183cc876ee89703108d Mon Sep 17 00:00:00 2001
From: Vineet Naik <naikvin@gmail.com>
Date: Sun, 9 Jan 2022 11:38:49 +0530
Subject: [PATCH] Prepare for 2.2.1 release

---
 CHANGES.md    | 8 ++++++++
 README.rst    | 5 ++++-
 pipdeptree.py | 2 +-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index fa30b1e..0eb2475 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+2.2.1
+-----
+
+* Fix ``--user-only`` and ``--freeze`` flags which were broken after
+  the last release.
+
+* Fix for compatibility with new version of ``graphviz`` (>= 0.18.1).
+
 2.2.0
 -----
 
diff --git a/README.rst b/README.rst
index 8ad04c2..8c93b73 100644
--- a/README.rst
+++ b/README.rst
@@ -264,7 +264,10 @@ The dependency graph can also be visualized using `GraphViz
     $ pipdeptree --graph-output svg > dependencies.svg
 
 Note that ``graphviz`` is an optional dependency ie. required only if
-you want to use ``--graph-output``.
+you want to use ``--graph-output``. If the version of ``graphviz``
+installed in the env is older than 0.18.1, then a warning will be
+displayed about upgrading ``graphviz``. Support for older versions of
+graphviz will be dropped soon.
 
 Since version ``2.0.0b1``, ``--package`` and ``--reverse`` flags are
 supported for all output formats ie. text, json, json-tree and graph.
diff --git a/pipdeptree.py b/pipdeptree.py
index a7ac290..6e2c3b3 100644
--- a/pipdeptree.py
+++ b/pipdeptree.py
@@ -30,7 +30,7 @@ except ImportError:
 # from graphviz import parameters
 
 
-__version__ = '2.2.0'
+__version__ = '2.2.1'
 
 
 flatten = chain.from_iterable