diff --git a/meson.build b/meson.build
index 7eacf72..0bf7668 100644
--- a/meson.build
+++ b/meson.build
@@ -18,7 +18,7 @@
 project(
   'cpp-d4',
   'cpp',
-  version: '2.1.0',
+  version: '2.2.0',
   license: 'LGPL3-or-later',
   meson_version: '>=0.51',
   default_options: [