diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 2bf965ac06dafe81d876647f925316cd582311e5..06adbaccb912aa67a48952b0a29473f5ed9ca891 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                 0x20091214
+#define ACPI_CA_VERSION                 0x20100121
 
 #include "actypes.h"
 #include "actbl.h"