diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 987bb0aa042e8..7417731472b7a 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                 0x20210930
+#define ACPI_CA_VERSION                 0x20211217
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>