diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 55a4d3ae1477d83d28864048a7a535c01d8ea762..c7b1475422b3f3ed140e852f9a3407719c8f68b2 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20130725
+#define ACPI_CA_VERSION                 0x20130823
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>