diff --git a/Mk/version.mk b/Mk/version.mk
index 1a97942b58..ca07ca61d6 100644
--- a/Mk/version.mk
+++ b/Mk/version.mk
@@ -23,7 +23,7 @@
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 
-CORE_ABIS?=	25.7
+CORE_ABIS?=	26.1
 CORE_ADDITIONS?=#empty
 CORE_MESSAGE?=	Carry on my wayward son
 CORE_NAME?=	opnsense-devel