build: bump to version 1.19.91 for the alpha release
diff --git a/meson.build b/meson.build
index acc3d78..0382a12 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
 	'wayland', 'c',
-	version: '1.19.90',
+	version: '1.19.91',
 	license: 'MIT',
 	meson_version: '>= 0.52.1',
 	default_options: [