diff --git a/ChangeLog b/ChangeLog
index 2aafddf7..ffdd58c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2011-05-24  Milan Broz  <mbroz@redhat.com>
+	* Version 1.3.1.
+
 2011-05-17  Milan Broz  <mbroz@redhat.com>
 	* Fix keyfile=- processing in create command (1.3.0).
 	* Simplify device path status check.
diff --git a/configure.in b/configure.in
index 2e5367d4..5c54cdcc 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 AC_PREREQ([2.67])
-AC_INIT([cryptsetup],[1.3.1-cvs])
+AC_INIT([cryptsetup],[1.3.1])
 
 dnl library version from <major>.<minor>.<release>[-<suffix>]
 LIBCRYPTSETUP_VERSION=$(echo $PACKAGE_VERSION | cut -f1 -d-)
diff --git a/docs/v1.3.1-ReleaseNotes b/docs/v1.3.1-ReleaseNotes
new file mode 100644
index 00000000..8b2d1dd5
--- /dev/null
+++ b/docs/v1.3.1-ReleaseNotes
@@ -0,0 +1,14 @@
+Cryptsetup 1.3.1 Release Notes
+==============================
+
+Changes since version 1.3.0
+
+ * Fix keyfile=- processing in create command (regression in 1.3.0).
+
+ * Simplify device path status check (use /sys and do not scan /dev).
+
+ * Do not ignore device size argument for create command (regression in 1.2.0).
+
+ * Fix error paths in blockwise code and lseek_write call.
+
+ * Add optional Nettle crypto backend support.