diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 2ed0a8486c19..06853f76d81b 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                 0x20110413
+#define ACPI_CA_VERSION                 0x20110527
 
 #include "actypes.h"
 #include "actbl.h"