diff --git a/History.txt b/History.txt
index 5a4c280..65bedba 100644
--- a/History.txt
+++ b/History.txt
@@ -1,3 +1,13 @@
+=== 0.7.8 / 06.02.2013
+
+Author: Kenichi Kamiya <kachick1@gmail.com>
+Date:   Wed Feb 6 11:23:35 2013 +0900
+
+* Link to Travis CI on README
+* Remove warnings "assigned but unused variable" in test
+* Remove warnings "assigned but unused variable"
+* Enable $VERBOSE flag when running test
+
 === 0.7.7 / 22.01.2013
 
 Author: DeTeam <timur.deteam@gmail.com>
diff --git a/README.txt b/README.txt
index dbf74a9..3440729 100644
--- a/README.txt
+++ b/README.txt
@@ -1,4 +1,4 @@
-Last Update: 26.06.2012 - Zeno R.R. Davatz
+Last Update: 06.02.2013 - Zeno R.R. Davatz
 
 = Spreadsheet
 
diff --git a/lib/spreadsheet.rb b/lib/spreadsheet.rb
index c7816c1..3e2c67a 100644
--- a/lib/spreadsheet.rb
+++ b/lib/spreadsheet.rb
@@ -42,7 +42,7 @@ module Spreadsheet
 
   ##
   # The version of Spreadsheet you are using.
-  VERSION = '0.7.7'
+  VERSION = '0.7.8'
 
   ##
   # Default client Encoding. Change this value if your application uses a