diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index a868df6fcef2b0f08f9ff9880ff73f40db451aea..60b76a3fb3a12abee501da8feada803f71b1c53c 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -47,7 +47,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20090320
+#define ACPI_CA_VERSION                 0x20090422
 
 #include "actypes.h"
 #include "actbl.h"