diff --git a/crates/bhyve-api/src/lib.rs b/crates/bhyve-api/src/lib.rs
index a97ddf89f..00965ec13 100644
--- a/crates/bhyve-api/src/lib.rs
+++ b/crates/bhyve-api/src/lib.rs
@@ -541,6 +541,10 @@ unsafe fn ioctl(
 #[repr(u32)]
 #[derive(Copy, Clone)]
 pub enum ApiVersion {
+    /// `VM_GET_CPUS` accepts a set of any size up to a page, and fails with
+    /// `ERANGE` if the set is too small to hold every member
+    V19 = 19,
+
     /// Initial support for CPU perf. counters on AMD
     V18 = 18,
 
@@ -590,7 +594,7 @@ pub enum ApiVersion {
 }
 impl ApiVersion {
     pub const fn current() -> Self {
-        Self::V18
+        Self::V19
     }
 }
 
diff --git a/crates/bhyve-api/sys/src/lib.rs b/crates/bhyve-api/sys/src/lib.rs
index 9d90f84d5..07952d038 100644
--- a/crates/bhyve-api/sys/src/lib.rs
+++ b/crates/bhyve-api/sys/src/lib.rs
@@ -17,4 +17,4 @@ pub const VM_MAXCPU: usize = 32;
 /// This is the VMM interface version which bhyve_api expects to operate
 /// against.  All constants and structs defined by the crate are done so in
 /// terms of that specific version.
-pub const VMM_CURRENT_INTERFACE_VERSION: u32 = 18;
+pub const VMM_CURRENT_INTERFACE_VERSION: u32 = 19;