From bc529e901a531d61f759bc2df184789d2cf942b3 Mon Sep 17 00:00:00 2001
From: Ivan Kuchin <tadump+git@gmail.com>
Date: Wed, 13 Dec 2017 20:10:40 +0100
Subject: [PATCH] require date which is used in parsing pngout version, fixes
 toy/image_optim_pack#14

---
 CHANGELOG.markdown                  | 2 ++
 lib/image_optim/bin_resolver/bin.rb | 1 +
 2 files changed, 3 insertions(+)

diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index f1f8a589..71638bf1 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -2,6 +2,8 @@
 
 ## unreleased
 
+* Require `'date'` which is used in parsing pngout version [toy/image_optim_pack#14](https://github.com/toy/image_optim_pack/issues/14) [@toy](https://github.com/toy)
+
 ## v0.26.0 (2017-11-13)
 
 * Enable `jpegrescan` by default after removing its dependency on `File::Slurp` and fixing for windows [#153](https://github.com/toy/image_optim/issues/153) [@toy](https://github.com/toy)
diff --git a/lib/image_optim/bin_resolver/bin.rb b/lib/image_optim/bin_resolver/bin.rb
index 68553ad4..2bbb9634 100644
--- a/lib/image_optim/bin_resolver/bin.rb
+++ b/lib/image_optim/bin_resolver/bin.rb
@@ -5,6 +5,7 @@
 require 'image_optim/path'
 require 'shellwords'
 require 'digest/sha1'
+require 'date'
 
 class ImageOptim
   class BinResolver