diff --git a/libbuild2-autoconf-tests/manifest b/libbuild2-autoconf-tests/manifest
index 17c014d..bf5ee8f 100644
--- a/libbuild2-autoconf-tests/manifest
+++ b/libbuild2-autoconf-tests/manifest
@@ -1,6 +1,6 @@
 : 1
 name: libbuild2-autoconf-tests
-version: 0.2.0
+version: 0.3.0-a.0.z
 project: build2
 summary: Tests for the Autoconf emulation build system module for build2
 license: MIT ; MIT License.
diff --git a/libbuild2-autoconf/manifest b/libbuild2-autoconf/manifest
index 2c762de..3c99f49 100644
--- a/libbuild2-autoconf/manifest
+++ b/libbuild2-autoconf/manifest
@@ -1,6 +1,6 @@
 : 1
 name: libbuild2-autoconf
-version: 0.2.0
+version: 0.3.0-a.0.z
 project: build2
 summary: Autoconf emulation build system module for build2
 license: MIT ; MIT License.