diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index c1829a3805a517aa1611f992d0af0bf98183cfd9..a45230dc95615c850dc1da3b20b65e6f377aaadb 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20070320
+#define ACPI_CA_VERSION                 0x20070508
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,