5 files changed, 13 insertions, 13 deletions
diff --git a/bpkg/bpkg-version b/bpkg/bpkg-version
index 43d2e7d..24ceaa7 100644
--- a/bpkg/bpkg-version
+++ b/bpkg/bpkg-version
@@ -23,19 +23,19 @@
 // 2.2.0-a1    02019901
 // 3.0.0-b2    02999952
 //
-#define BPKG_VERSION 39901
-#define BPKG_VERSION_STR "0.4.0-a1"
+#define BPKG_VERSION 40000
+#define BPKG_VERSION_STR "0.4.0"
 
 // Generally, we expect minor versions to be source code backwards-
 // compatible, thought we might have a minimum version requirement.
 //
 // Note: does not apply during early development.
 //
-#if LIBBUTL_VERSION != 39901
+#if LIBBUTL_VERSION < 40000 || LIBBUTL_VERSION > 49900
 #  error incompatible libbutl version
 #endif
 
-#if LIBBPKG_VERSION != 39901
+#if LIBBPKG_VERSION < 40000 || LIBBPKG_VERSION > 49900
 #  error incompatible libbpkg version
 #endif
 
diff --git a/build/bootstrap.build b/build/bootstrap.build
index 6ea7a32..6a9d187 100644
--- a/build/bootstrap.build
+++ b/build/bootstrap.build
@@ -5,9 +5,9 @@
 project = bpkg
 subprojects = # No subprojects.
 
-using build@0.4.0-a1
+using build@0.4.0
 
-version = 0.4.0-a1
+version = 0.4.0
 revision = 0
 
 dist.package = $project-$version
diff --git a/doc/cli.sh b/doc/cli.sh
index d69578f..bbac04d 100755
--- a/doc/cli.sh
+++ b/doc/cli.sh
@@ -1,7 +1,7 @@
 #! /usr/bin/env bash
 
 version="0.4.0"
-date="April 2016"
+date="September 2016"
 
 trap 'exit 1' ERR
 set -o errtrace # Trap in functions.
diff --git a/manifest b/manifest
index a360762..1dfa2cc 100644
--- a/manifest
+++ b/manifest
@@ -1,6 +1,6 @@
 : 1
 name: bpkg
-version: 0.4.0-a1
+version: 0.4.0
 summary: build2 package manager
 license: MIT
 tags: build2, c++, package, manager
@@ -9,11 +9,11 @@ changes-file: NEWS
 url: https://build2.org
 email: users@build2.org
 requires: c++14
-depends: * build2 >= 0.4.0-a1
-depends: * bpkg >= 0.4.0-a1
+depends: * build2 >= 0.4.0
+depends: * bpkg >= 0.4.0
 # @@ Should probably become conditional dependency.
 requires: ? cli ; Only required if changing .cli files.
-depends: libbutl == 0.4.0-a1
-depends: libbpkg == 0.4.0-a1
+depends: libbutl [0.4.0 0.5.0-)
+depends: libbpkg [0.4.0 0.5.0-)
 depends: libodb [2.5.0-a10 2.6.0-); 2.5.X
 depends: libodb-sqlite [2.5.0-a10 2.6.0-); 2.5.X
diff --git a/version b/version
index 03c7bd3..1d0ba9e 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.4.0-a1
+0.4.0