From 9968d1afba94d1a54b791e3b4aae42e5d6e903e7 Mon Sep 17 00:00:00 2001
From: pytlab <shaozhengjiang@gmail.com>
Date: Wed, 13 Dec 2017 20:26:06 +0800
Subject: [PATCH] Update CHANGELOG.

---
 CHANGELOG.md | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24c614d..f938820 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## Version: 0.5.1
+### Date: 2017-12-13
+1. Added `DecimalIndividual` class.
+2. Added decimal encoding individual support for flip bit mutation classes.
+3. Fixed some bugs.
+
 ## Version: 0.5.0
 ### Date: 2017-12-12
 1. Changed class names:
@@ -6,6 +12,7 @@
     - `GASelection` -> `Selection`
     - `GACrossover` -> `Crossover`
     - `GAMutation` -> `Mutation`
+    - `variants` -> `solution`
 
 2. Added abstract Individual base class `IndividualBase`:
-    Users can inherit the `IndividualBase` class and add implementations of `encode` and `decode` methods to define you own custom individual class with different encoding methods.
+    - Users can inherit the `IndividualBase` class and add implementations of `encode` and `decode` methods to define you own custom individual class with different encoding methods.