diff --git a/Mk/defaults.mk b/Mk/defaults.mk
index b794cebfb..534214e2f 100644
--- a/Mk/defaults.mk
+++ b/Mk/defaults.mk
@@ -57,7 +57,7 @@ VERSIONBIN=	${LOCALBASE}/sbin/opnsense-version
 _PLUGIN_ABI!=	${VERSIONBIN} -a
 PLUGIN_ABI?=	${_PLUGIN_ABI}
 .else
-PLUGIN_ABI?=	21.7
+PLUGIN_ABI?=	22.1
 .endif
 
 PHPBIN=		${LOCALBASE}/bin/php