diff --git a/.gitignore b/.gitignore
index fe3aae7..ed71d5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@
 /groonga-3.0.8.tar.gz
 /groonga-3.0.9.tar.gz
 /groonga-3.1.0.tar.gz
+/groonga-3.1.1.tar.gz
diff --git a/groonga.spec b/groonga.spec
index d602d54..cd7f1d9 100644
--- a/groonga.spec
+++ b/groonga.spec
@@ -3,7 +3,7 @@
 %global _hardened_build 1
 
 Name:		groonga
-Version:	3.1.0
+Version:	3.1.1
 Release:	1%{?dist}
 Summary:	An Embeddable Fulltext Search Engine
 
@@ -397,6 +397,9 @@ fi
 %{php_extdir}/groonga.so
 
 %changelog
+* Tue Dec 31 2013 HAYASHI Kentaro <hayashi@clear-code.com> - 3.1.1-1
+- new upstream release.
+
 * Fri Nov 29 2013 HAYASHI Kentaro <hayashi@clear-code.com> - 3.1.0-1
 - new upstream release.
 
diff --git a/sources b/sources
index 5188556..03eec66 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-93db2097cba720f41fb736822cc9bcb7  groonga-3.1.0.tar.gz
+c8bae890be05b4226f095839a049823e  groonga-3.1.1.tar.gz