diff --git a/utils/acpica-unix/Makefile b/utils/acpica-unix/Makefile
index faab8c694..aea241df3 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:=20180427
+PKG_VERSION:=20180629
 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:=ae01b2d9e06192dca8fec9ccba327f766454e10935f98f608ec7de2690fd0c16
+PKG_HASH:=70d11f3f2adbdc64a5b33753e1889918af811ec8050722fbee0fdfc3bfd29a4f
 PKG_MAINTAINER:=Philip Prindeville <philipp@redfish-solutions.com>
 
 PKG_LICENSE:=GPL-2.0