diff --git a/configure.ac b/configure.ac
index 3e04c332..210b007b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,8 +24,8 @@
 
 # Autoconf
 AC_PREREQ(2.59)
-AC_INIT([ntfs-3g],[2010.10.2],[ntfs-3g-devel@lists.sf.net])
-LIBNTFS_3G_VERSION="80"
+AC_INIT([ntfs-3g],[2011.3.26],[ntfs-3g-devel@lists.sf.net])
+LIBNTFS_3G_VERSION="81"
 AC_CONFIG_SRCDIR([src/ntfs-3g.c])
 
 # Environment