diff --git a/configure.ac b/configure.ac
index 77129049..84a5bddb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,9 @@
 AC_PREREQ([2.67])
-AC_INIT([cryptsetup],[1.7.4-git])
+AC_INIT([cryptsetup],[1.99.0-git])
 
 dnl library version from <major>.<minor>.<release>[-<suffix>]
 LIBCRYPTSETUP_VERSION=$(echo $PACKAGE_VERSION | cut -f1 -d-)
-LIBCRYPTSETUP_VERSION_INFO=11:0:7
+LIBCRYPTSETUP_VERSION_INFO=12:0:0
 
 AM_SILENT_RULES([yes])
 AC_CONFIG_SRCDIR(src/cryptsetup.c)
diff --git a/lib/libcryptsetup.sym b/lib/libcryptsetup.sym
index bdcdfba4..051e99c9 100644
--- a/lib/libcryptsetup.sym
+++ b/lib/libcryptsetup.sym
@@ -1,4 +1,4 @@
-CRYPTSETUP_1.0 {
+CRYPTSETUP_2.0 {
 	global:
 		crypt_init;
 		crypt_init_by_name;