diff --git a/CMakeLists.txt b/CMakeLists.txt
index fff4c0c70c990b1c90e1374d896473a44e8b34d5..d0bdfbdbe0b102978cb1d68ffcc6c50ebd1b6c6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ cmake_minimum_required(VERSION 3.18)
 
 project(
   mtime
-  VERSION 1.2.2
+  VERSION 1.3.0
   LANGUAGES C Fortran
 )
 
diff --git a/configure.ac b/configure.ac
index 08709dafe766938bc8a04de51d619cca72bcea11..175995d56ddfa6e94e01a9cb43d7311936ee3d42 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 AC_PREREQ([2.69])
 LT_PREREQ([2.4.6])dnl
 
-m4_pushdef([mtime_version], [1, 2, 2])dnl
+m4_pushdef([mtime_version], [1, 3, 0])dnl
 AC_INIT([mtime],
   m4_join([],
     m4_argn(1, mtime_version).m4_argn(2, mtime_version).m4_argn(3, mtime_version),