diff --git a/meson.build b/meson.build
index 3fa8a55..07866b6 100644
--- a/meson.build
+++ b/meson.build
@@ -32,8 +32,8 @@ opt_build_test    = get_option('build_test')
 
 pkgconfig = import('pkgconfig')
 
-api = '0.2'
-revision = api + '.1'
+api = '0.4'
+revision = api + '.0'
 
 glib = dependency('glib-2.0')
 gobject = dependency('gobject-2.0')
diff --git a/oparl-0.2.deps b/oparl-0.4.deps
similarity index 100%
rename from oparl-0.2.deps
rename to oparl-0.4.deps