diff --git a/meson.build b/meson.build
index 0476cf1..73978a8 100644
--- a/meson.build
+++ b/meson.build
@@ -14,8 +14,8 @@ version_array = version.split('.')
 # * If any of the exported datastructures have changed in a incompatible way
 #   bump SOMAJOR and set SOMINOR to 0.
 # * If a function has been added bump SOMINOR.
-plugin_api_version = '3'
-plugin_abi_version = '4'
+plugin_api_version = '4'
+plugin_abi_version = '5'
 
 conf_data = configuration_data()
 conf_data.set('ZVMAJOR', version_array[0])