diff --git a/rpm/pg_ivm.spec b/rpm/pg_ivm.spec
index 08082e8..6a4a14a 100644
--- a/rpm/pg_ivm.spec
+++ b/rpm/pg_ivm.spec
@@ -10,7 +10,7 @@
 
 Summary:	PostgreSQL-based distributed RDBMS
 Name:		%{sname}_%{pgmajorversion}
-Version:	1.0	
+Version:	1.1	
 Release:	1%{dist}
 License:    BSD
 Vendor:     IVM Development Group
@@ -55,5 +55,7 @@ PATH=%{pginstdir}/bin:$PATH %{__make} %{?_smp_mflags} INSTALL_PREFIX=%{buildroot
 %endif
 
 %changelog
+* Thu Jun 23 2022 - Yugo Nagata <nagata@sraoss.co.jp> 1.1-1
+- Update to 1.1
 * Thu Jun 2 2022 - Yugo Nagata <nagata@sraoss.co.jp> 1.0-1
 - Initial pg_ivm 1.0 RPM from IVM Development Group