diff --git a/configure.ac b/configure.ac
index 79f4843..d546e65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([libisofs], [1.2.0], [http://libburnia-project.org])
+AC_INIT([libisofs], [1.2.1], [http://libburnia-project.org])
 AC_PREREQ([2.50])
 dnl AC_CONFIG_HEADER([config.h])	
 
@@ -41,7 +41,7 @@ dnl If LIBISOFS_*_VERSION changes, be sure to change AC_INIT above to match.
 dnl
 LIBISOFS_MAJOR_VERSION=1
 LIBISOFS_MINOR_VERSION=2
-LIBISOFS_MICRO_VERSION=0
+LIBISOFS_MICRO_VERSION=1
 LIBISOFS_VERSION=$LIBISOFS_MAJOR_VERSION.$LIBISOFS_MINOR_VERSION.$LIBISOFS_MICRO_VERSION
 
 AC_SUBST(LIBISOFS_MAJOR_VERSION)
diff --git a/libisofs/libisofs.h b/libisofs/libisofs.h
index 31ac315..200b8d5 100644
--- a/libisofs/libisofs.h
+++ b/libisofs/libisofs.h
@@ -84,7 +84,7 @@
  */
 #define iso_lib_header_version_major  1
 #define iso_lib_header_version_minor  2
-#define iso_lib_header_version_micro  0
+#define iso_lib_header_version_micro  1
 
 /**
  * Get version of the libisofs library at runtime.