diff --git a/NEWS b/NEWS
index b7a2d6f..dc66d5e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+* fuse-overlayfs-0.6.4
+
+- do not lose the setuid bit after a write when the writeback cache is used.
+- skip creating a whiteout if the node is present only on the upper layer.
+
 * fuse-overlayfs-0.6.3
 
 - correctly delete an existing whiteout when the file is recreated (regression introduced with 0.5).
diff --git a/configure.ac b/configure.ac
index 158956d..78b00dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.69])
-AC_INIT([fuse-overlayfs], [0.6.3], [giuseppe@scrivano.org])
+AC_INIT([fuse-overlayfs], [0.6.4], [giuseppe@scrivano.org])
 AC_CONFIG_SRCDIR([main.c])
 AC_CONFIG_HEADERS([config.h])