diff --git a/configure.ac b/configure.ac
index 4c781424..233e27f3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 
 m4_define([maj_version], [1])
 m4_define([min_version], [9])
-m4_define([mic_version], [0])
+m4_define([mic_version], [1])
 m4_define([api_current], [22])
 m4_define([api_revision], [0])
 m4_define([api_compatibility], [20])