Release: bump version.

diff --git a/VERSION b/VERSION
index b8bb74811ff2a4d2828449e6ee66349029b73b73..35e1870d5c23b952a934a347428c074b6d5811e2 100644 (file)
--- a/VERSION
+++ b/VERSION
@@ -1,7 +1,7 @@
 PACKAGE_NAME=LilyPond
 MAJOR_VERSION=2
 MINOR_VERSION=13
-PATCH_LEVEL=56
+PATCH_LEVEL=57
 MY_PATCH_LEVEL=
 VERSION_STABLE=2.12.3
-VERSION_DEVEL=2.13.55
+VERSION_DEVEL=2.13.56