diff --git a/Changelog.md b/Changelog.md
index ba1f678..efa6c4d 100755
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 CpuTscSync Changelog
 ===================
+#### v1.0.9
+- Added constants for macOS 13 support
+
 #### v1.0.8
 - Fix old sync logic used when boot-arg -cputsclock is specified
 
diff --git a/CpuTscSync/kern_start.cpp b/CpuTscSync/kern_start.cpp
index ca42c61..581d593 100755
--- a/CpuTscSync/kern_start.cpp
+++ b/CpuTscSync/kern_start.cpp
@@ -35,7 +35,7 @@ PluginConfiguration ADDPR(config) {
 	bootargBeta,
 	arrsize(bootargBeta),
 	KernelVersion::MountainLion,
-	KernelVersion::Monterey,
+	KernelVersion::Ventura,
 	[]() {
 		cpuf.init();
 	}