diff --git a/meson.build b/meson.build
index 055ce667b03b84bdbd43749af34a2ff17cb45844..486e2c4545925c964d05460d667c6677f059ee47 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,4 @@
-project('libinputsynth', 'c', version: '0.12.1',
+project('libinputsynth', 'c', version: '0.13.0',
   meson_version: '>= 0.45.1',
 )
 
diff --git a/src/meson.build b/src/meson.build
index cbe22cdcbaa799db233b14dd7fc10314dbd0e883..0784b13e34895a4ad6eba66429e1829e80c8aaa1 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,5 +1,5 @@
 so_version = 0
-api_version = '0.12'
+api_version = '0.13'
 api_path = 'libinputsynth-' + api_version
 
 version_split = meson.project_version().split('.')