diff --git a/meson.build b/meson.build
index e21558eb..51de5d89 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('sysprof', 'c', 'cpp',
           license: 'GPL-3.0-or-later',
-          version: '46.1',
-    meson_version: '>=0.62.0',
+          version: '47.alpha',
+    meson_version: '>= 1.0.0',
   default_options: [ 'c_std=gnu17',
                      'cpp_std=gnu++17',
                      'warning_level=2',