diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c8e8cf45830f6c5203f5d7e13f1531ff949d34ce..8f9df62352552d914aa6898048946804f2c53ddb 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                 0x20081204
+#define ACPI_CA_VERSION                 0x20090123
 
 #include "actypes.h"
 #include "actbl.h"