diff --git a/milter-backscatter/milter-backscatter.spec b/milter-backscatter/milter-backscatter.spec
index 4145f4edf7..8aab8cfedb 100644
--- a/milter-backscatter/milter-backscatter.spec
+++ b/milter-backscatter/milter-backscatter.spec
@@ -31,8 +31,8 @@ Distribution: OpenPKG Community
 Class:        EVAL
 Group:        Mail
 License:      BSD-style
-Version:      1.5.0
-Release:      20091006
+Version:      1.5.1
+Release:      20100221
 
 #   package options
 %option       with_fsl  yes