diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index 5f7838236..18814590f 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -186,7 +186,7 @@ labels.menu_related_content=Related Content
 labels.menu_related_query=Related Query
 labels.sidebar.placeholder_search=Search...
 labels.sidebar.menu=MENU
-labels.footer.copyright=&copy;2017 <a href="https://github.com/codelibs">CodeLibs Project</a>.
+labels.footer.copyright=&copy;2018 <a href="https://github.com/codelibs">CodeLibs Project</a>.
 labels.search=Search
 labels.similar_doc_result_status=Similar results are displayed.
 labels.search_result_status=Results <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> of <b>{1}</b> for <b>{0}</b>
diff --git a/src/main/resources/fess_label_de.properties b/src/main/resources/fess_label_de.properties
index 95475be63..917e201f5 100755
--- a/src/main/resources/fess_label_de.properties
+++ b/src/main/resources/fess_label_de.properties
@@ -186,7 +186,7 @@ labels.menu_related_content=Related Content
 labels.menu_related_query=Related Query
 labels.sidebar.placeholder_search=Suche...
 labels.sidebar.menu=MENU
-labels.footer.copyright=&copy;2017 <a href="https://github.com/codelibs">CodeLibs Project</a>.
+labels.footer.copyright=&copy;2018 <a href="https://github.com/codelibs">CodeLibs Project</a>.
 labels.search=Suche
 labels.similar_doc_result_status=Ähnliche Suchergebnisse werden angezeigt.
 labels.search_result_status=Suchergebnisse <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> von <b>{1}</b> für <b>{0}</b>
diff --git a/src/main/resources/fess_label_en.properties b/src/main/resources/fess_label_en.properties
index 076e46890..39b980f9c 100644
--- a/src/main/resources/fess_label_en.properties
+++ b/src/main/resources/fess_label_en.properties
@@ -186,7 +186,7 @@ labels.menu_related_content=Related Content
 labels.menu_related_query=Related Query
 labels.sidebar.placeholder_search=Search...
 labels.sidebar.menu=MENU
-labels.footer.copyright=&copy;2017 <a href="https://github.com/codelibs">CodeLibs Project</a>.
+labels.footer.copyright=&copy;2018 <a href="https://github.com/codelibs">CodeLibs Project</a>.
 labels.search=Search
 labels.similar_doc_result_status=Similar results are displayed.
 labels.search_result_status=Results <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> of <b>{1}</b> for <b>{0}</b>
diff --git a/src/main/resources/fess_label_ja.properties b/src/main/resources/fess_label_ja.properties
index 005d1f786..e7b1d5a8f 100644
--- a/src/main/resources/fess_label_ja.properties
+++ b/src/main/resources/fess_label_ja.properties
@@ -179,7 +179,7 @@ labels.menu_related_content=\u95a2\u9023\u30b3\u30f3\u30c6\u30f3\u30c4
 labels.menu_related_query=\u95a2\u9023\u30af\u30a8\u30ea\u30fc
 labels.sidebar.placeholder_search=\u691c\u7d22...
 labels.sidebar.menu=\u30e1\u30cb\u30e5\u30fc
-labels.footer.copyright=&copy;2017 <a href="https://github.com/codelibs">CodeLibs Project</a>.
+labels.footer.copyright=&copy;2018 <a href="https://github.com/codelibs">CodeLibs Project</a>.
 labels.search=\u691c\u7d22
 labels.similar_doc_result_status=\u985e\u4f3c\u3057\u3066\u3044\u308b\u7d50\u679c\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002 
 labels.search_result_status=<b>{0}</b> \u306e\u691c\u7d22\u7d50\u679c<span class="br-phone"></span> <b>{1}</b> \u4ef6\u4e2d <b>{2}</b> - <b>{3}</b> \u4ef6\u76ee
diff --git a/src/main/resources/fess_label_ko.properties b/src/main/resources/fess_label_ko.properties
index 05e53db67..727658c8b 100644
--- a/src/main/resources/fess_label_ko.properties
+++ b/src/main/resources/fess_label_ko.properties
@@ -176,7 +176,7 @@ labels.menu_backup = \ubc31\uc5c5
 labels.menu_access_token = \uc561\uc138\uc2a4 \ud1a0\ud070
 labels.sidebar.placeholder_search = \uac80\uc0c9 ...
 labels.sidebar.menu = \uba54\ub274
-labels.footer.copyright = &copy; 2017 <a href="https://github.com/codelibs"> CodeLibs Project </a>.
+labels.footer.copyright = &copy; 2018 <a href="https://github.com/codelibs"> CodeLibs Project </a>.
 labels.search = \uac80\uc0c9
 labels.search_result_status = <b>{0}</b>\uacb0\uacfc <span class="br-phone"></span><b>{1}</b>\uac74 \uc911 <b>{2}</b>-<b>{3}</b>\uac74 \ud45c\uc2dc
 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 a61d9b75a..9e5c60ff7 100644
--- a/src/main/resources/fess_label_ru.properties
+++ b/src/main/resources/fess_label_ru.properties
@@ -180,7 +180,7 @@ 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=&copy;2017 <a href="https://github.com/codelibs">CodeLibs Project</a>.
+labels.footer.copyright=&copy;2018 <a href="https://github.com/codelibs">CodeLibs Project</a>.
 labels.search=\u041f\u043e\u0438\u0441\u043a
 labels.search_result_status=Results <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> of <b>{1}</b> for <b>{0}</b>
 labels.search_result_time=({0} sec)