diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 0c967d02c2027..7aa38b648564f 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20181031
+#define ACPI_CA_VERSION                 0x20181213
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>