1 files changed, 2 insertions, 2 deletions
diff --git a/manifest b/manifest
index f20b244..b426f6b 100644
--- a/manifest
+++ b/manifest
@@ -1,6 +1,6 @@
 : 1
 name: build2
-version: 0.12.0
+version: 0.13.0-a.0.z
 summary: build2 build system
 license: MIT
 topics: build system, build toolchain
@@ -18,5 +18,5 @@ depends: * build2 >= 0.12.0
 depends: * bpkg >= 0.12.0
 # @@ Should probably become conditional dependency.
 requires: ? cli ; Only required if changing .cli files.
-depends: libbutl ^0.12.0
+depends: libbutl [0.13.0-a.0.1 0.13.0-a.1)
 depends: libpkgconf [1.4.2 1.7.0-)