diff --git a/utils/acpica-unix/Makefile b/utils/acpica-unix/Makefile
index ff70d71577..faab8c6947 100644
--- a/utils/acpica-unix/Makefile
+++ b/utils/acpica-unix/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=acpica-unix
-PKG_VERSION:=20171215
+PKG_VERSION:=20180427
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://acpica.org/sites/$(patsubst %-unix,%,$(PKG_NAME))/files/$(PKG_SOURCE_URL)
-PKG_HASH:=1287c3d75c7956680dbb7e90151caef0255797eb29e18dd55588d713ada97d14
+PKG_HASH:=ae01b2d9e06192dca8fec9ccba327f766454e10935f98f608ec7de2690fd0c16
 PKG_MAINTAINER:=Philip Prindeville <philipp@redfish-solutions.com>
 
 PKG_LICENSE:=GPL-2.0