diff --git a/meson.build b/meson.build
index 4ddde7e..5338755 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'wob',
   'c',
-  version: '0.3',
+  version: '0.4',
   license: 'ISC',
   default_options: ['c_std=c99']
   )