diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 1a4322db0274..f25668cce946 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                 0x20170831
+#define ACPI_CA_VERSION                 0x20170929
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>