diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
index e3e53726d..640e6db0e 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
@@ -584,7 +584,7 @@ public class FessLabels extends UserMessages {
/** The key of the message: MENU */
public static final String LABELS_SIDEBAR_MENU = "{labels.sidebar.menu}";
- /** The key of the message: Copyright(C) 2009-2016 <a href="https://github.com/codelibs">CodeLibs Project</a>. <span class="br-phone"></span>All Rights Reserved. */
+ /** The key of the message: Copyright(C) 2009-2017 <a href="https://github.com/codelibs">CodeLibs Project</a>. <span class="br-phone"></span>All Rights Reserved. */
public static final String LABELS_FOOTER_COPYRIGHT = "{labels.footer.copyright}";
/** The key of the message: Search */
diff --git a/src/main/resources/fess_indices/fess/ja/mapping.txt b/src/main/resources/fess_indices/fess/ja/mapping.txt
index f94968e2d..5599f2e2b 100644
--- a/src/main/resources/fess_indices/fess/ja/mapping.txt
+++ b/src/main/resources/fess_indices/fess/ja/mapping.txt
@@ -1,6 +1,6 @@
#
# Copyright (C) 2016 Shinji Ikeda All Rights Reserved.
-# Copyright 2016 CodeLibs Project
+# Copyright 2009-2017 CodeLibs Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index 9f263188a..3b453ee14 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -185,7 +185,7 @@ labels.menu_backup=Back Up
labels.menu_access_token=Access Token
labels.sidebar.placeholder_search=Search...
labels.sidebar.menu=MENU
-labels.footer.copyright=Copyright(C) 2009-2016 CodeLibs Project. All Rights Reserved.
+labels.footer.copyright=Copyright(C) 2009-2017 CodeLibs Project. All Rights Reserved.
labels.search=Search
labels.search_result_status=Results {2} - {3} of {1} for {0}
labels.search_result_time=({0} sec)
diff --git a/src/main/resources/fess_label_en.properties b/src/main/resources/fess_label_en.properties
index d4d934b42..8e1602f93 100644
--- a/src/main/resources/fess_label_en.properties
+++ b/src/main/resources/fess_label_en.properties
@@ -185,7 +185,7 @@ labels.menu_backup=Back Up
labels.menu_access_token=Access Token
labels.sidebar.placeholder_search=Search...
labels.sidebar.menu=MENU
-labels.footer.copyright=Copyright(C) 2009-2016 CodeLibs Project. All Rights Reserved.
+labels.footer.copyright=Copyright(C) 2009-2017 CodeLibs Project. All Rights Reserved.
labels.search=Search
labels.search_result_status=Results {2} - {3} of {1} for {0}
labels.search_result_time=({0} sec)
diff --git a/src/main/resources/fess_label_ja.properties b/src/main/resources/fess_label_ja.properties
index 8fdf39a12..02f4a158c 100644
--- a/src/main/resources/fess_label_ja.properties
+++ b/src/main/resources/fess_label_ja.properties
@@ -178,7 +178,7 @@ labels.menu_backup=\u30d0\u30c3\u30af\u30a2\u30c3\u30d7
labels.menu_access_token=\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3
labels.sidebar.placeholder_search=\u691c\u7d22...
labels.sidebar.menu=\u30e1\u30cb\u30e5\u30fc
-labels.footer.copyright=Copyright(C) 2009-2016 CodeLibs Project. All Rights Reserved.
+labels.footer.copyright=Copyright(C) 2009-2017 CodeLibs Project. All Rights Reserved.
labels.search=\u691c\u7d22
labels.search_result_status={0} \u306e\u691c\u7d22\u7d50\u679c {1} \u4ef6\u4e2d {2} - {3} \u4ef6\u76ee
labels.search_result_time=({0} \u79d2)
diff --git a/src/main/resources/fess_label_ko.properties b/src/main/resources/fess_label_ko.properties
index 71330d891..de9922fe3 100644
--- a/src/main/resources/fess_label_ko.properties
+++ b/src/main/resources/fess_label_ko.properties
@@ -172,7 +172,7 @@ labels.menu_failure_url = \uc7a5\uc560 URL
labels.menu_search_list = \uac80\uc0c9
labels.menu_backup = \ubc31\uc5c5
labels.sidebar.placeholder_search = \uac80\uc0c9 ...
-labels.footer.copyright = Copyright (C) 2009-2016 CodeLibs Project All Rights Reserved.
+labels.footer.copyright = Copyright (C) 2009-2017 CodeLibs Project All Rights Reserved.
labels.search = \uac80\uc0c9
labels.search_result_status = {0} \uacb0\uacfc {1} \uac1c \uc911 {2} - {3} \uac74
labels.search_result_time = ({0} \ucd08)
diff --git a/src/main/resources/fess_label_ru.properties b/src/main/resources/fess_label_ru.properties
index 950cbb8c2..cce92d36b 100644
--- a/src/main/resources/fess_label_ru.properties
+++ b/src/main/resources/fess_label_ru.properties
@@ -181,7 +181,7 @@ labels.menu_search_list=\u041f\u043e\u0438\u0441\u043a
labels.menu_backup=\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f
labels.sidebar.placeholder_search=\u041f\u043e\u0438\u0441\u043a...
labels.sidebar.menu=MENU
-labels.footer.copyright=Copyright(C) 2009-2016 CodeLibs Project. \u0412\u0441\u0435 \u041f\u0440\u0430\u0432\u0430 \u0417\u0430\u0449\u0438\u0449\u0435\u043d\u044b.
+labels.footer.copyright=Copyright(C) 2009-2017 CodeLibs Project. \u0412\u0441\u0435 \u041f\u0440\u0430\u0432\u0430 \u0417\u0430\u0449\u0438\u0449\u0435\u043d\u044b.
labels.search=\u041f\u043e\u0438\u0441\u043a
labels.search_result_status=Results {2} - {3} of {1} for {0}
labels.search_result_time=({0} sec)